How To Fix CNV_IUUC_REPL_TS004 - Database deadlock detected in job &1/&2

CNV_IUUC_REPL_TS004 - Overview

• Message type: E = Error

• Message class: CNV_IUUC_REPL_TS - Messages for troubleshooting functions

• Message number: 004

• Message text: Database deadlock detected in job &1/&2

What causes this issue?

Deadlock situations are preventing the execution of replication jobs.

System Response

One or more replication jobs are waiting for a lock to be released in
order to continue.

How to fix this error?

Examine the lock situations by using database tools (<DS:TRAN.DB02>Db
Admin</>). You might need to cancel certain replication processes in
order to release the locks. In case of an overall deadlock situation
that involves many system processes, contact your system administrator
for support.

Procedure for System Administrators

Deadlock situation detected for job &V1& - &V2& (function module
S_DB_EXCLUSIVE_LOCK_WAITERS).

Error message extract from SAP system. Copyright SAP SE.

CNV_IUUC_REPL_TS004 - Details

• The SAP error message CNV_IUUC_REPL_TS004 indicates that a database deadlock has been detected in a specific job. This typically occurs in the context of data replication or migration processes, particularly when using the SAP Landscape Transformation (SLT) Replication Server or similar tools.
  
  Cause:
  
  Deadlock Situation: A deadlock occurs when two or more processes are waiting for each other to release locks on resources, leading to a situation where none of the processes can proceed. In the context of SAP, this can happen during data updates, inserts, or deletes when multiple jobs or transactions are trying to access the same database resources simultaneously.
  High Concurrency: If there are multiple jobs running concurrently that are trying to access the same tables or rows, it can lead to contention and deadlocks.
  Long-Running Transactions: If a transaction holds locks for an extended period, it can increase the likelihood of deadlocks, especially if other transactions are trying to access