How To Fix UR156 - The selected data source is locked by another process

UR156 - Overview

• Message type: E = Error

• Message class: UR -

• Message number: 156

• Message text: The selected data source is locked by another process

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

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UR156 - Details

• The SAP error message UR156, which states "The selected data source is locked by another process," typically occurs when a data source in SAP is being accessed or modified by another user or process, preventing your current session from accessing it. This can happen in various SAP modules, particularly in reporting or data extraction scenarios.
  Causes:
  
  Concurrent Access: Another user or process is currently using the data source, which locks it for other users.
  Long-Running Processes: A background job or a long-running transaction may be holding the lock on the data source.
  System Configuration: Certain configurations in the SAP system may lead to locking mechanisms that prevent access to data sources.
  Incomplete Transactions: If a previous transaction did not complete properly, it may leave the data source in a locked state.
  
  Solutions:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify the Lock: Use