1. ? ? M. RSP.CD. 199 100M USER RSP.CD: 175 113 ULD/LOAD RECORD FILE
7X24 SHOP
USER RSP.CD:
175
113
1 CORRUPTED
RECORD ? ?
ULD/LOAD
RELEASE/ADAINV

2. ! THE SELF CORRECTING RESPONSE CODE !
M. RSP.CD. 199
! THE SELF CORRECTING RESPONSE CODE !
DOES NOT FIX POINTER CORRUPTION: UI => MI => NI (ADAICK)
DOES FIX CONTENT CORRUPTION: IL => AC => DS
(ADAACK, ADAVAL)
NO-OUTAGE SOLUTIONS TO FIX SIMPLE CORRUPTIONS 

3. M. RSP.CD. 199 1. ADABAS INTERNALS REVIEW 2. CAUSES OF CORRUPTION
3. RESPONSE CODES
4. TYPES OF CORRUPTION, USER PERCEPTION
5. TOOLS: TOOL ISSUES
6. TOOLS: FILE LOCKING, FILE CONTROL
7. TOOLS: ALTERNATIVE SOLUTIONS
8. BUFFER POOL ISSUES
9. CORRUPTION DEBUGGING
10. CORRUPTION CORRECTION
11. SEVEN DEADLY CORRUPTIONS CORRECTED
12. FULL BLOWN EXAMPLE
13. WHEN NOT TO DO THIS

4. M. RSP.CD. 199 ADABAS INTERNALS REVIEW A1 = UPDATE CMD E1 = DELETE CMD
N1 = ADD CMD
N2 = ADD CMD USING ISN
DS = DATA STORAGE
AC = ADDRESS CONVERTER
IL = INVERTED LIST/INDEX
RABN = Relative Ada Block No.
CMD: A1,E1,N1/ UPDATES: DS => AC => IL
A1 UPDATES RECORD ONLY IF THERE IS A CHANGE
A1 CAN CHANGE THE DS BLOCK
IF REUSEISN=ON, E1/N1 CAN CAUSE ISN TO BE REUSED

5. M. RSP.CD. 199 CAUSES OF CORRUPTION EMERGENCY IPLs ADASAV RESTORE
DB/FILE ERROR
UTILITY
SNAFUs
AUTORESTART
ISSUES
PROCEDURES
WORK OVERFLOW
U023
REGENERATE ERRORS
PLOG ISSUES
BUGS
DEMONS
SPRITES
USER
CAUSED

6. M. RSP.CD. 199 CAUSES OF CORRUPTION: USER CODE
CAUSE AN INTEGRITY ERROR
(ACTIONS ON ISN 7, SAME FILE)
USER 1
USER 2
ASSO
DATA
WORK
SMITH-7
7-SMITH
1.READ HOLD
U1:DS-BI-7-SMITH
DS-AI-7-OOPS
DVT-BI-SMITH-7
DVT-AI-OOPS-7
OOPS-7
7-OOPS
2.UPD DE=OOPS
3.RI ISN 7
U2:DS-BI-7-OOPS
DS-AI-7-JONES
DVT-BI-OOPS-7
DVT-AI-JONES-7
JONES-7
7-JONES ET
4.READ HOLD
UPD
DE=JONES
U1:DS-BI-7-SMITH
DVT-AI-OOPS-7
DVT-BI-SMITH-7
JONES-7
SMITH-7
7-SMITH
5.TIMEOUT
OR BT

7. 175 177 113 166,176 M. RSP.CD. 199 POSSIBLE RESPONSE CODES
DS DOES NOT MATCH INVERTED LIST (V7.4)
177
ISN NOT IN DS RABN POINTED TO BY AC
113
ON L3/L6 IL-ISN NOT IN AC
166,176
NOT SURE
USER COMPLAINTS (IL vs DS, RECORD COUNTS . . .)

8. M. RSP.CD. 199 TYPES OF CORRUPTION TYPE POSSIBLE CAUSE USER PERCEPTION+
IL EXISTS, BUT
AC/DS EMPTY
ABORTED E1
RSP.CD. 113 (NOTE ISN) +
IL,AC EXISTS,
BUT DS EMPTY
ABORTED E1
RSP.CD. 177 (NOTE ISN) A + B
IL DOES NOT
MATCH DS
ABORTED A1
RSP.CD. 175 (NOTE ISN) 2X +
2 IL VALUES MAP
TO 1 DS RECORD
POOR RI LOGIC
RSP.CD. 175 (NOTE ISN) +
AC,DS EXISTS,
BUT IL EMPTY
ABORTED Nx
RECORD COUNT
MISMATCH (L2/L1 vs L3) +
DS EXISTS, BUT
AC,IL EMPTY
ABORTED Nx
RECORD COUNT
MISMATCH (L2 vs L1,L3) + 2X
SAME ISN IN DS
ABORTED Nx
ISN REUSED
RECORD COUNT
MISMATCH (L2/L1 vs L3)

9. !! TURN REUSE ISN USAGE OFF !! ADADBS ISNREUSE FILE=xxx,MODE=OFF
M. RSP.CD. 199
AT THE FIRST SIGN OF CORRUPTION
!! TURN REUSE ISN USAGE OFF !!
AOS, FILE MAINTENANCE or
ADADBS ISNREUSE FILE=xxx,MODE=OFF

10. M. RSP.CD. 199 TOOL: ISSUE: SUMMARY OF TOOLS, ISSUES ADADBS ISNREUSE
USER=UTI, NO OTHER FILE USERS
ADAVAL
USER=EXU, NO UPDATE FILE USERS
ADAACK
USER=EXU, NO UPDATE FILE USERS
(ADAICK)
ADAPRI
UPDATED BLOCKS IN LBP
ADAREP
ADAZAP
IF NUC ACTIVE, BLOCKS IN LBP

11. ERROR-072, Unexpected nucleus response 48
M. RSP.CD. 199
ISSUE: ADADBS
ADADBS ISNREUSE
USER=UTI, NO OTHER FILE USERS
IF ANY ACC OR UPD USERS:
U034 ABEND
ERROR-072, Unexpected nucleus response 48
15- File requested for temporarily
exclusive usage is being used
LOCKS
STOPS
USER-IMPACTS

12. M. RSP.CD. 199 ISSUE: FILE LOCKING, CONTROL OPERATOR COMMANDS:
ALOCKF=fnr - ADVANCED LOCK
(released on OP of UTI/EXU user)
DELUF=fnr DELETE UQEs (not in ADADBS)
DFILES=fnr DISPLAY FILE USERS (ACC,UPD,users)
DLOCKF=fnr - DISPLAY LOCKS
LOCKF=fnr LOCK FILE TO ALL USERS
LOCKU=fnr LOCK FILE TO ALL BUT UTILITY USERS
LOCKX=fnr LOCK FILE TO ALL BUT EXU/EXF USERS
(released on OP of EXU/EXF users)
RALOCKF=fnr - RELEASE ADVANCED LOCK
RALOCKFA RELEASE ALL ADVANCED LOCKS
STOPF=fnr STOP ALL USERS OF FILE (except EXU/EXF)
UNLOCKF=fnr - UNLOCK FILE
UNLOCKU=fnr - UNLOCK UTILITY LOCK
UNLOCKX=fnr – UNLOCK EXU/EXF LOCK
ADADBS OPERCOM
SAME AS ABOVE EXCEPT: STOPF=fnr,PURGE *see DELUF

13. F Lock file for all users K Advance lock file
M. RSP.CD. 199
ISSUE: FILE LOCKING, CONTROL
AOS
O Session Opercoms
L Lock / Unlock Files
D Display locked files
F Lock file for all users
K Advance lock file
L Lock file except for UTI/EXF users
N Unlock file from general lock
R Release an advance lock
U Unlock file from UTI/EXF lock

14. M. RSP.CD. 199 TIME ISSUE: ADVANCED LOCK RSP.CD 48 USER 1 SUB-17
ACC=16
RSP.CD 48
SUB-17
USER 2
UPD=16
RSP.CD 48
SUB-17
USER 3
NEW=16
ALOCKF=16
WORST CASE USER LOCKOUT IS ADARUN TT=

15. M. RSP.CD. 199 ? SAG ? ISSUE: ? A BETTER METHOD ? ADADBS: ALLOCATE
CHANGE
DEALLOCATE
DSREUSE
ISNREUSE
MODFCB
NEWFIELD
RELEASE
RENAME
“PAUSE” ALL NEW CQE FOR FNR WAIT,
WAIT TILL ALL CMD-FNR DONE IN THREAD
PERFORM FUNCTION
RELEASE FNR WAIT
SIMILAR TO ET-SYNC (SYN2,SYNCC), etc.
WORST CASE USER LOCKOUT IS CMD DURATION
? SAG ?

16. ------------------------------------- 200 BB - 222 03C4C5C5 *.DEE*
M. RSP.CD. 199
ADAVAL
ADAVAL
USER=EXU, NO UPDATE FILE USERS
CHECKS DS AGAINST IL
CHECKS IL AGAINST DS
FOR EXAMPLE:
File DE F ISN DE-VALUE
200 BB C4C5C *.DEE*
200 BB C5C4C *.EDD*
MINUS=> VALUE MISSING IN INVERTED LIST, VALUE IN DATA STORAGE
PLUS => VALUE IN INVERTED LIST, VALUE MISSING IN DATA STORAGE
(RULE: A1/N2 TO PLUS VALUES)

17. ERROR-072, Unexpected nucleus response 48
M. RSP.CD. 199
ISSUE: ADAVAL
ADAVAL
USER=EXU, NO UPDATE FILE USERS
U034 ABEND
ERROR-072, Unexpected nucleus response 48
15- File requested for temporarily
exclusive usage is being used
IF ANY UPD USERS:
1. ALOCKF METHOD. WORST CASE FILE LOCKOUT: ADAVAL TIME
2. RESTORE FILE TO ANOTHER FILE NUMBER, DATABASE
ALLOW A DIRTY ADAVAL?
? SAG ?
PROGRAM ANALYSIS (DIRECT CALLS):
READ ISN/RECORD FOR VALUES, CHECK VIA S1/L3
OR FIX ONLY ERRORS REPORTED

18. M. RSP.CD. 199 ? SAG ? ISSUE: ADAACK ADAACK
USER=EXU, NO UPDATE FILE USERS
“DB MAY BE ACTIVE” NUC NOT USED
U035 ABEND ERROR-092,Utility not permitted to run
The ADABAS nucleus returned response 48
15- File requested for temporarily exclusive
usage is being used
IF ANY UPD USERS:
1. ALOCKF METHOD. WORST CASE FILE LOCKOUT: ADAACK TIME
2. RESTORE FILE TO ANOTHER FILE NUMBER, DATABASE
ALLOW A DIRTY ADAACK?
? SAG ?
4. USE A DIFFERENT SVC THAN DATABASE.
FLUSH LBP FIRST
MAY NEED TO RUN 2X

19. M. RSP.CD. 199 ISSUE: ADAPRI ADAPRI UPDATED BLOCKS IN LBP
FOR AC RABN PRINTING (POSSIBLY DS,NI,MI,UI)
FLUSH LBP FIRST:
FEOFPL
C1 COPT1/2=F
SYNCC (causes an ET-SYNC)

20. M. RSP.CD. 199 ADAZAP ADAZAP “DB NOT ACTIVE” NUC NOT USED SAMPLE JCL
//ADAZAP EXEC PGM=ADARUN
//DDASSOR1 DD
//DDDATAR1 DD
//DDWORKR1 DD
//DDDRUCK DD SYSOUT=X
//DDPRINT DD SYSOUT=X
//DDCARD DD *
ADARUN PROG=ADAZAP,MODE=SINGLE,DEVICE=----,DBID=---
ADARUN SVC=???
//DDKARTE DD *
ADAZAP MC=
ADAZAP ASSO
ADAZAP RABN=1,OFFSET=X'0010' DATABASE NAME
ADAZAP VER=X'D6D3C460D5C1D4C ' OLD-NAME
ADAZAP REP=X'D5C5E660D5C1D4C ' NEW-NAME

21. M. RSP.CD. 199 ADAZAP ADAZAP ADAZAP versus other zap tools
CAN USE RABN vs CYLINDER / TRACK / BLOCK
DATABASE MUST NOT BE ACTIVE.
DOES NOT CHANGE BLOCKS IN LBP

22. M. RSP.CD. 199 ISSUE: ADAZAP ADAZAP IF NUC ACTIVE, BLOCKS IN LBP
“DB NOT ACTIVE” NUC NOT USED
USE DIFFERENT SVC
DATABASE MUST NOT BE ACTIVE.
DOES NOT CHANGE BLOCKS IN LBP
FLUSH BUFFER (SEE ABOVE)
ONLY AC BLOCKS TO BE ZAPPED
CLOG TRACE
FNR=
ISN=RANGE
CMD=E1,N1,N2
ONLY PROBLEMS IF:
ZAP
L1 VERIFY
FLUSH LBP
RE-ZAP
REPEAT
METHOD 1
CLEANSE LBP
ZAP
METHOD 2
L2 FILEX
( DATA-IO =
LBP / BLKSIZE)

23. M. RSP.CD. 199 CORRUPTION DEBUGGING USER PROBLEMS ADAREP DATA SAMPLING
ADADBS ISNREUSE
ADAVAL
ADAACK

24. M. RSP.CD. 199 CORRUPTION DEBUGGING TYPE ADAVAL,cc=8 ADAACK,cc=8
IL EXISTS, BUT
AC/DS EMPTY
PLUS +
IL,AC EXISTS,
BUT DS EMPTY
PLUS
ERR-128 +
IL DOES NOT
MATCH DS
MINUS,PLUS A + B
2 IL VALUES MAP
TO 1 DS RECORD
PLUS 2X +
AC,DS EXISTS,
BUT IL EMPTY
MINUS +
DS EXISTS, BUT
AC,IL EMPTY
MINUS
ERR-127 +
SAME ISN IN DS 2X
MINUS
ERR-127, ERR-126 + 2X

25. M. RSP.CD. 199 CORRUPTION CORRECTION TYPE UTILITIES 7x24 FIX
IL EXISTS, BUT
AC/DS EMPTY
RELEASE,
ADAINV
N2 WITH IL VALUES, RC 199 +
IL,AC EXISTS,
BUT DS EMPTY
ADAULD
ADALOD
ZAP AC TO ZEROS, SEE ABOVE +
IL DOES NOT
MATCH DS
RELEASE,
ADAINV
A1 WITH BAD IL VALUES, RC 199 A + B
2 IL VALUES MAP
TO 1 DS RECORD
RELEASE,
ADAINV
A1 WITH BAD IL VALUES, RC 199 2X +
AC,DS EXISTS,
BUT IL EMPTY
ADAULD
ADALOD
A1 WITH JUNK IL VALUES, RC 199 +
DS EXISTS, BUT
AC,IL EMPTY
ADAULD
ADALOD
ZAP AC TO DS RABN, SEE ABOVE +
SAME ISN IN DS 2X
ADAULD?
ADALOD?
SEE NOTES + 2X

26. M. RSP.CD. 199 EXAMPLE 1 IL EXISTS, BUT AC/DS EMPTY+
IL EXISTS, BUT
AC/DS EMPTY
RSP.CD 113 ON L3/6, S1, NOTE ISN
USER
SOLN: N2 WITH IL VALUES, RC. 199
1. ADAVAL CC=8
File DE F ISN DE-VALUE
200 BB C5C4C4 *.EDD*
2. ISSUE N2 CMD
ISN=222
FB=BB.
RB=EDD
3. RESULTS ----
DS RECORD ADDED
AC UPDATED WITH DS RABN
IL-BB READ
CONFLICT WITH EXISTING ENTRY EDD-222
IL/AC/DS BACKED OUT, ALL ENTRIES REMOVED
RSP.CD. 199 RETURNED TO USER

27. M. RSP.CD. 199 EXAMPLE 2 RSP.CD 177 ON L3,S1,L1 NOTE ISN IL,AC EXISTS,
USER
IL,AC EXISTS,
BUT DS EMPTY +
SOLN: ZAP AC,N2 WITH IL VALUES
(SIMILAR TO IL EXISTS ONLY)
1. ADAVAL CC=8
File DE F ISN DE-VALUE
200 BB C5C4C4 *.EDD*
NOTE: AN N2 (ISN=222) RECEIVES A RSP.CD. 113
2. ADAACK CC=8
ERROR-128, ISN DE (222) not found
AC element contains DS RABN E (69950).
CONTINUE 

28. M. RSP.CD. 199 EXAMPLE 2 RSP.CD 177 ON L3,S1,L1 NOTE ISN USER
IL,AC EXISTS,
BUT DS EMPTY +
3. DETERMINE AC BLOCK / OFFSET
REQUIRE:
ISN AC-RABN-RANGES (ADAREP)
ISN * 3 / AC.BLOCKSIZE (assume 3b RABN)
QUOTIENT = RABN.OFFSET
REMAINDER= BLOCK.OFFSET
RABN = START.AC.RABN + RABN.OFFSET
OFFSET= 3 * BLOCK.OFFSET
(OR USE ADAACK OUTPUT, ALL IN HEX)
CAN VERIFY WITH ADAPRI
CONTINUE 

29. M. RSP.CD. 199 EXAMPLE 2 RSP.CD 177 ON L3,S1,L1 NOTE ISN USER
IL,AC EXISTS,
BUT DS EMPTY +
4. ZAP AC ISN TO ZEROES
FOR EXAMPLE:
ADAZAP MC=*********
ADAZAP ASSO RABN=6852,OFFSET=X'029A'
ADAZAP VER=X'01113E'
ADAZAP REP=X'000000'
DECIMAL
HEX
SEE ADAZAP ISSUES ABOVE (NUC UP, SVC, LBP)
CONTINUE AS IF “IL EXISTS, BUT AC/DS EMPTY” +

30. M. RSP.CD. 199 EXAMPLE 2 RSP.CD 177 ON L3,S1,L1 NOTE ISN USER
IL,AC EXISTS,
BUT DS EMPTY +
5. ISSUE N2 CMD
ISN=222
FB=BB.
RB=EDD
6. RESULTS ----
DS RECORD ADDED
AC UPDATED WITH DS RABN
IL-BB READ
CONFLICT WITH EXISTING ENTRY EDD-222
IL/AC/DS BACKED OUT, ALL ENTRIES REMOVED
RSP.CD. 199 RETURNED TO USER

31. M. RSP.CD. 199 EXAMPLE 3 IL DOES NOT RC 175 ON L3,some S1 NOTE ISN
MATCH DS
RC 175 ON L3,some S1 NOTE ISN
USER A + B
SOLN: A1 W/ BAD IL VALUES,RC 199
1. ADAVAL CC=8
File DE F ISN DE-VALUE
200 BB C4C5C *.DEE*
200 BB C5C4C *.EDD* DS IL
2. ISSUE A1 CMD
ISN=222
FB=BB.
RB=EDD (USE ‘+’ VALUES FROM ADAVAL)
3. RESULTS ----
DS RECORD UPDATED WITH INDEX VALUEs
IL-BB READ
CONFLICT WITH EXISTING ENTRY EDD-222
IL/DS BACKED OUT, DS VALUE PUT IN IL (DEE)
RSP.CD. 199 RETURNED TO USER

32. M. RSP.CD. 199 EXAMPLE 4 2 IL VALUES MAP TO 1 DS RECORD
RC 175 ON L3,some S1 NOTE ISN
USER 2X +
SOLN: A1 W/ BAD IL VALUES,RC 199
1. ADAVAL CC=8
File DE F ISN DE-VALUE
200 BB C4C5C5 *.DEE*
2. ISSUE A1 CMD
ISN=222
FB=BB.
RB=DEE
3. RESULTS ----
DS RECORD UPDATED
IL-BB READ
CONFLICT WITH EXISTING ENTRY DEE-222
IL/DS BACKED OUT, DEE-222 REMOVED
RSP.CD. 199 RETURNED TO USER

33. M. RSP.CD. 199 EXAMPLE 5 AC,DS EXISTS, RECORD COUNTS DIFFER: L2,L1,L3
BUT IL EMPTY
RECORD COUNTS DIFFER: L2,L1,L3
USER +
SOLN: A1 W/ ODD IL VALUES,RC 199
1. ADAVAL CC=8
File DE F ISN DE-VALUE
200 BB C5C4C4 *.EDD*
2. ISSUE A1 CMD
ISN=222
FB=BB.
RB=JUNK (MUST DIFFER FROM DS!)
3. RESULTS ----
DS RECORD UPDATED
IL-BB READ
CANNOT FIND EDD-222
IL/DS BACKED OUT, EDD-222 ADDED BACK IN
RSP.CD. 199 RETURNED TO USER

34. M. RSP.CD. 199 EXAMPLE 6 DS EXISTS, BUT RECORD COUNTS DIFFER: L2,L1,L3
AC,IL EMPTY
RECORD COUNTS DIFFER: L2,L1,L3
USER +
SOLN: ZAP AC, See Example 5
(SIMILAR TO DS,AC EXIST ONLY)
1. ADAVAL CC=8
File DE F ISN DE-VALUE
200 BB C5C4C4 *.EDD*
NOTE: AN A1 (ISN=222) GETS RSP.CD. 113
2. ADAACK CC=8
ERROR-127,
AC-ELEMENT contains DS-RABN (0)
DS Block= E (69950), ISN=000000DE (222)
CONTINUE 

35. M. RSP.CD. 199 EXAMPLE 6 DS EXISTS, BUT RECORD COUNTS DIFFER: L2,L1,L3
AC,IL EMPTY
RECORD COUNTS DIFFER: L2,L1,L3
USER +
(SIMILAR TO DS,AC EXIST ONLY)
3. DETERMINE AC BLOCK / OFFSET
REQUIRE:
ISN AC-RABN-RANGES (ADAREP)
ISN * 3 / AC.BLOCKSIZE (assume 3b RABN)
QUOTIENT = RABN.OFFSET
REMAINDER= BLOCK.OFFSET
RABN = START.AC.RABN + RABN.OFFSET
OFFSET= 3 * BLOCK.OFFSET
(OR USE ADAACK OUTPUT, ALL IN HEX)
CAN VERIFY WITH ADAPRI
CONTINUE 

36. M. RSP.CD. 199 EXAMPLE 6 DS EXISTS, BUT RECORD COUNTS DIFFER: L2,L1,L3
AC,IL EMPTY
RECORD COUNTS DIFFER: L2,L1,L3
USER +
(SIMILAR TO DS,AC EXIST ONLY)
4. ZAP AC ISN TO DS RABN
FOR EXAMPLE:
ADAZAP MC=*********
ADAZAP ASSO RABN=6852,OFFSET=X'029A'
ADAZAP VER=X'000000'
ADAZAP REP=X'01113E'
DECIMAL
HEX
SEE ADAZAP ISSUES ABOVE (NUC UP, SVC, LBP)
CONTINUE AS IF “AC,DS EXISTS, BUT IL EMPTY” +

37. M. RSP.CD. 199 EXAMPLE 6 DS EXISTS, BUT RECORD COUNTS DIFFER: L2,L1,L3
AC,IL EMPTY
RECORD COUNTS DIFFER: L2,L1,L3
USER +
(SIMILAR TO DS,AC EXIST ONLY)
5. ISSUE A1 CMD
ISN=222
FB=BB.
RB=JUNK (MUST DIFFER FROM DS!)
6. RESULTS ----
DS RECORD UPDATED
IL-BB READ
CANNOT FIND EDD-222
IL/DS BACKED OUT, EDD-222 ADDED BACK IN
RSP.CD. 199 RETURNED TO USER

38. M. RSP.CD. 199 EXAMPLE 7 SAME ISN IN DS RECORD COUNTS DIFFER: L2,L1,L3
USER + 2X
! ISN REUSED !
1. ADAVAL CC=8
File DE F ISN DE-VALUE
200 BB C5C4C4 *.EDD*
NOTE: AN A1 (ISN=222) DOES NOT GET RC 113 NOR 199 !
2. ADAACK CC=8
ERROR-127,
AC-ELEMENT contains DS-RABN F (69951)
DS Block= E (69950), ISN=000000DE (222)
ERROR-126,
(Duplicate ISN)
DS Block= F (69951), ISN=000000DE (222)
CONTINUE 

39. M. RSP.CD. 199 EXAMPLE 7 SAME ISN IN DS RECORD COUNTS DIFFER: L2,L1,L3
USER + 2X
! ISN REUSED !
SOLUTION A: KEEP ORPHANED RECORD
ZAP ORPHANED DS TO NEW ISN
ZAP AC TO ORPHANED DS RABN OR
READ GOOD RECORD FOR ALL FIELD VALUES
DELETE GOOD RECORD
N1 BACK GOOD RECORD (NEW ISN)
CONTINUE 

40. M. RSP.CD. 199 EXAMPLE 7 SAME ISN IN DS RECORD COUNTS DIFFER: L2,L1,L3
USER + 2X
! ISN REUSED !
SOLUTION B: REMOVE ORPHANED RECORD
ZAP ORPHANED DS TO NEW ISN
ZAP AC TO ORPHANED DS RABN
DELETE RECORD 2X (1ST WILL GET RSP.CD 199) OR
READ GOOD RECORD FOR ALL FIELD VALUES
DELETE GOOD RECORD
DELETE ORPHANED RECORD 2X (1ST WILL GET RC 199)
N2 BACK GOOD RECORD

41. M. RSP.CD. 199 EXAMPLE: REAL MESS USER REPORTS:
RSP.CD. 113 ON ISN 226 (L3 CMD)
“IL/AC EXIST, DS MISSING”
STEP 1: TRY TO ISNREUSE=OFF
STEP 2: FIND PLACE/TIME TO RUN ADAVAL
(OR PLAY L9,L3 DE-TEST GAME)
ADAVAL FILE=241 

42. ADAVAL DDDRUCK FileDE F ISN DE-VALUE 241 AD + 226 04404040 40 *. *
241 CQ F
241 CQ F
241 CX CC4C9C5 D740C4E4 D6D5C740 E *.DIEP DUONG T*
241 CX AE2D4C9 E3C840D3 D6D9C *.SMITH LORI*
241 DS F3F7F1 F1F2F2F9 F8F7F9F5 F1F0F0F4* *
*.*
241 DX BF2F2F2 F3F4F3F6 F2F9F9F * *
241 DX BF7F7F0 F1F1F1F2 F1F4F1F * *
241 D C *.A*
241 D C *.A*
241 IG *** No Inconsistencies ***
241 LW F5F0F0 F4F6F4F6 C * E*
241 LW F5F0F1 F6F5F6F2 C * E*
241 SA *** No Inconsistencies ***
241 SB *** No Inconsistencies ***
241 SQ DF4F0F2 F2F1F4E6 F7F3F7F3 F7F3 * W737373*
241 SQ DF4F0F2 F3F1C6F4 F0F3F2F5 F5F1 *.40231F *
241 SY *** No Inconsistencies ***
241 SZ EF2F1F9 F5F5F5F0 F5F4F6F0 F0F4F6 * *
241 SZ EF3F1F8 F4F0F7F3 F1F6F2F0 F1F6F5 * *
241 S2 *** No Inconsistencies ***
241 S F9F5F0 F1F0F * *
241 ZX *** No Inconsistencies ***

43. M. RSP.CD. 199 EXAMPLE: REAL MESS
STEP 3. SEPARATE TO ISN 226, DE’s WITH CORRUPTION
FI DE F ISN DE-VALUE
241 AD *. *
241 CQ F
241 CX AE2D4C9 E3C840D3 D6D9C *.SMITH LORI*
241 DX BF2F2F2 F3F4F3F6 F2F9F9F * *
241 D C *.A*
241 LW F5F0F1 F6F5F6F2 C * E*
241 SQ DF4F0F2 F3F1C6F4 F0F3F2F5 F5F1 *.40231F *
241 SZ EF3F1F8 F4F0F7F3 F1F6F2F0 F1F6F5 * *

44. M. RSP.CD. 199 EXAMPLE: REAL MESS
STEP 4. DETERMINE DERIVED DESCRIPTORS, ADAREP
TYPE | NAME| LENGTH| FORMAT| OPTIONS | STRUCTURE
-----|-----| | | |
SUB | SA | | A |DE,NU |HT ( )
SUB | SB | | A |DE |ZX ( )
SUPER| SQ | | A |DE |CP ( )
| | | | |AC ( )
SUPER| SY | | A |DE,NU |HB ( )
| | | | |HA ( )
| | | | |HA ( )
SUPER| SZ | | A |DE,NU |CP ( )
| | | | |AL ( )
| | | | |AL ( )
| | | | |CB ( )
| | | | |CB ( )
SUPER| S1 | | B |DE,NU |A7 ( )
| | | | |A9 ( )
SUPER| S2 | | A |DE,NU |L4 ( )
| | | | |L5 ( )

45. M. RSP.CD. 199 EXAMPLE: REAL MESS
STEP 5. DIVIDE DE-VALUEs INTO SOURCE FIELDS
FI DE F ISN DE-VALUE
241 AD *. *
241 CQ F
241 CX AE2D4C9 E3C840D3 D6D9C *.SMITH LORI*
241 DX BF2F2F2 F3F4F3F6 F2F9F9F * *
241 D C *.A*
241 LW F5F0F1 F6F5F6F2 C * E*
241 SQ DF4F0F2 F3F1C6F4 F0F3F2F5 F5F1 *.40231F *
SQ=CP(1-5),AC(1-8)
CP=40231
AC=F
241 SZ EF3F1F8 F4F0F7F3 F1F6F2F0 F1F6F5 * *
SZ=CP(4-5),AL(5-6),AL(1-4),CB(5-6),CB=(1-4)
CP= See above(31)
AL=
CB=

46. M. RSP.CD. 199 EXAMPLE: REAL MESS STEP 6. BUILD N2 FB/RB
FI DE F ISN DE-VALUE
241 AD *. *
241 CQ F
241 CX AE2D4C9 E3C840D3 D6D9C *.SMITH LORI*
241 DX BF2F2F2 F3F4F3F6 F2F9F9F * *
241 D C *.A*
241 LW F5F0F1 F6F5F6F2 C * E*
241 SQ DF4F0F2 F3F1C6F4 F0F3F2F5 F5F1 *.40231F *
SQ=CP(1-5),AC(1-8)
CP=40231
AC=F
241 SZ EF3F1F8 F4F0F7F3 F1F6F2F0 F1F6F5 * *
SZ=CP(4-5),AL(5-6),AL(1-4),CB(5-6),CB=(1-4)
CP=see above
AL=
CB=
FB = AD,CQ,3,U,CX,DX,D1,LW, CP,5, AC,8, AL,6, CB,6.
RB = “ “ 226 SMITH LORI A E F

47. M. RSP.CD. 199 EXAMPLE: REAL MESS STEP 7. ISSUE N2
FB = AD,CQ,3,U,CX,DX,D1,LW, CP,5, AC,8, AL,6, CB,6.
RB = “ “ 226 SMITH LORI A E F
ADABAS: N2 adds to DS, AC, finds conflict in IL, backout IL/AC/DS,
RSP.CD. 199 TO USER
NOTE: IF PART OF A SOURCE FIELD IS USED, THEN USE ANY CHARACTERS FOR REMAINING FIELDS:
SV = BB(2-3)
FB = BB,3.
RB = %XX

48. M. RSP.CD. 199 WHEN NOT TO ? – NUMBER OF RECORDS EXCEEDS X ?
? – NUMBER OF FIELDS EXCEEDS X ?
? – MU-DE, PE-DE
? – HYPER DE, PHONETIC
? – UQ-DE
? – DUPLICATE ISN IN SAME DS BLOCK