How To Fix AP064 - Problems while blocking - inform your system specialist

SAP Error Message - Details

• Message type: E = Error

• Message class: AP - Investment program messages

• Message number: 064

• Message text: Problems while blocking - inform your system specialist

What causes this issue?

You wanted to create/delete assignments of measures. To protect
these assignments against parallel processing, you should make a
lock entry. However, an internal error occurred during this
process.

System Response

Processing canceled.

How to fix this error?

Inform your system manager, so that he/she can localize the problem.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AP064 - Problems while blocking - inform your system specialist ?

  The SAP error message AP064 ("Problems while blocking - inform your system specialist") typically indicates that there is an issue with the blocking mechanism in the SAP system, which is often related to data consistency or locking issues. This error can occur in various contexts, such as during document processing, data entry, or when trying to execute certain transactions.
  Causes:
  
  Database Locking Issues: The error may arise if there are locks on the database that prevent the system from blocking the necessary records.
  Data Consistency Problems: Inconsistencies in the data or issues with the underlying database tables can lead to this error.
  Authorization Issues: Lack of proper authorizations for the user trying to perform the action may also trigger this error.
  System 
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to blocking problems.
  Technical Errors: Bugs or glitches in the SAP software or custom code can also cause this error.
  
  Solutions:
  
  Check Locks: Use transaction