How To Fix RSMPC178 - Cannot lock request &1 of table &2 for deletion

RSMPC178 - Overview

• Message type: E = Error

• Message class: RSMPC - Messages for Process Chains of Generic Processes

• Message number: 178

• Message text: Cannot lock request &1 of table &2 for deletion

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSMPC178 - Cannot lock request &1 of table &2 for deletion ?

  The SAP error message RSMPC178 indicates that the system is unable to lock a request for deletion in a specific table. This typically occurs when there is a conflict with another process that is currently using the request or table, preventing the deletion operation from proceeding.
  
  Cause:
  
  Concurrent Access: Another user or process is currently accessing the request or table, which prevents the lock from being acquired.
  Long-running Transactions: A transaction that is taking a long time to complete may hold the lock on the request or table.
  System Configuration: There may be configuration issues or settings that affect how locks are managed in the system.
  Database Issues: Problems with the underlying database can also lead to locking issues.
  
  
  Solution:
  
  Check for Active Sessions: Use transaction codes like SM12 (to check for locks) and SM21 (to check system logs) to identify if there are any active sessions that are holding locks on the request or table.
  Wait and