How To Fix DMC_GENERAL361 - Failed to lock staging tables to prevent adding new data

DMC_GENERAL361 - Overview

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 361

• Message text: Failed to lock staging tables to prevent adding new data

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

When you start a data transfer, the system locks the corresponding
staging tables so that new data cannot be added to the tables during the
transfer. If the system fails to lock the staging tables, new data can
be added to the tables during the transfer but cannot be transferred.

How to fix this error?

Cancel the current transfer and start the transfer again. If the system
still cannot lock the staging tables, you can continue with the
transfer. However, do not add new data to the staging tables during the
transfer.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_GENERAL361 - Failed to lock staging tables to prevent adding new data ?

  The SAP error message DMC_GENERAL361 indicates that there is a failure to lock staging tables, which is necessary to prevent new data from being added during certain operations, such as data migration or data processing tasks. This error typically arises in the context of SAP Data Management and Data Migration processes.
  Causes:
  
  Concurrent Access: Another process or user might be accessing the staging tables, preventing the lock from being acquired.
  Long-Running Transactions: A long-running transaction may hold a lock on the staging tables, causing subsequent attempts to lock them to fail.
  Database Locking Issues: There may be issues with the database itself, such as deadlocks or lock timeouts.
  
  Configuration Issues: Incorrect configuration settings in the Data Management or Data Migration tools may lead to locking issues.
  Insufficient Permissions: The user or process attempting to lock the tables may not have the necessary permissions.
  
  Solutions:
  
  Check for Active Sessions: Use transaction codes like SM12 (for lock entries) and SM21