CICS 54 ISCINVREQ
If the RESP of the CICS command is equal to "54", then it's meaning is ISCINVREQ. 
Contact remote system support team to resolve the issue.
Default Action - The task gets terminated abnormally.
| Command | RESP | RESP2 | Reason, Deafult Action & Solution | 
|---|---|---|---|
| CANCEL DELETE DELETEQ TD ENDBR READ READNEXT READPREV RESETBR REWRITE STARTBR UNLOCK WRITE | 54 | Reason - The remote system indicates a failure that does not correspond to a known condition. Solution - Contact remote system support team to resolve the issue. | 
