How To Fix PPEACT052 - Errors occurred when accessing database table PRSEQ

SAP Error Message - Details

• Message type: E = Error

• Message class: PPEACT - Messages for iPPE ACT Application (Activities)

• Message number: 052

• Message text: Errors occurred when accessing database table PRSEQ

What causes this issue?

To set the <LS>Aggregate Scrap</> indicator in iPPE routings,
you must execute a read and write access on the database table
PRSEQ. This access is not possible.

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

System Response

The XPRA PPE_MATFLOW_SET is cancelled.

How to fix this error?

Call the program PPE_MATFOW_SET manually again.

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 PPEACT052 - Errors occurred when accessing database table PRSEQ ?

  The SAP error message PPEACT052 indicates that there were errors when accessing the database table PRSEQ. This error typically occurs in the context of Production Planning and Execution (PP/PE) processes, particularly when the system is trying to read or write data related to production sequences.
  Possible Causes:
  
  Database Locking Issues: The table PRSEQ might be locked by another transaction, preventing access.
  Authorization Issues: The user may not have the necessary authorizations to access the PRSEQ table.
  Data Consistency Issues: There may be inconsistencies or corruption in the data within the PRSEQ table.
  Configuration Issues: Incorrect configuration settings in the production planning module could lead to this error.
  System Performance Issues: High load on the database or system could lead to timeouts or failures in accessing the table.
  
  Solutions:
  
  
  Check Database Locks:
  
  Use transaction SM12 to check for any locks on the PRSEQ table. If you find locks that are not needed, you can release them.
  
  
  
  Verify Authorizations:
  
  Ensure that the user encountering the error has the necessary authorizations to access the PRSEQ table. You can check this using transaction SU53 after the error occurs.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the database to ensure that there are no corrupt entries in the PRSEQ table. You can use transaction SE11 to check the table structure and data.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the Production Planning module to ensure that everything is set up correctly. This can include checking the settings for production orders, sequences, and related master data.
  
  
  
  System Performance:
  
  Monitor the system performance and database load. If the system is under heavy load, consider optimizing queries or increasing resources.
  
  
  
  Check SAP Notes:
  
  Look for any relevant SAP Notes that might address this specific error. You can search the SAP Support Portal for updates or patches that may resolve the issue.
  
  
  
  Consult with Basis Team:
  
  If the issue persists, consult with your SAP Basis team to check for any underlying database issues or to perform a deeper analysis of the system logs.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM12: To check and manage database locks.
  SU53: To analyze authorization issues.
  SE11: To view and manage database tables.
  SM21: To check system logs for any related errors.
  
  
  
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for further assistance, providing them with the error details and any relevant logs.
  
  
  By following these steps, you should be able to diagnose and resolve the PPEACT052 error effectively.