How To Fix /SAPAPO/PE145 - Internal error in PSM: Object reference does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PE -

• Message number: 145

• Message text: Internal error in PSM: Object reference does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PE145 - Internal error in PSM: Object reference does not exist ?

  The SAP error message /SAPAPO/PE145 Internal error in PSM: Object reference does not exist typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly within the Production and Supply Management (PSM) module. This error indicates that the system is trying to access an object that does not exist or is not properly defined in the system.
  Causes:
  
  Missing Master Data: The error may arise if the required master data (like materials, resources, or production versions) is missing or not properly maintained.
  Inconsistent Data: There may be inconsistencies in the data, such as broken links between objects or missing relationships.
  Configuration Issues: Incorrect configuration settings in the APO system can lead to this error.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), there might be missing objects or incomplete transport requests.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain objects, leading to this error.
  
  Solutions:
  
  Check Master Data: Verify that all necessary master data is correctly maintained. Ensure that the relevant materials, resources, and other objects exist in the system.
  Data Consistency Check: Use transaction codes like /SAPAPO/TSM (Transaction Structure Management) or /SAPAPO/SDP94 (for checking planning books) to check for inconsistencies in the data.
  Review Configuration: Check the configuration settings in the APO system to ensure they are set up correctly. This includes checking the settings for planning areas, planning books, and data views.
  Transport Management: If the error occurred after a transport, check the transport logs for any issues. Ensure that all necessary objects were included in the transport request.
  Authorization Check: Ensure that the user has the necessary authorizations to access the objects in question. You can use transaction code SU53 to check for authorization issues after the error occurs.
  Debugging: If the issue persists, consider debugging the program or transaction that triggered the error to identify the exact point of failure.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. You can search for relevant notes in the SAP Support Portal.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  System Logs: Review system logs (transaction SLG1) for additional error messages or warnings that may provide more context about the issue.
  
  If the problem continues after trying the above solutions, it may be necessary to involve SAP support for further assistance.