How To Fix /SAPAPO/PE_APO120 - Error when inserting in change log of external procurement maintenance

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PE_APO -

• Message number: 120

• Message text: Error when inserting in change log of external procurement maintenance

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PE_APO120 - Error when inserting in change log of external procurement maintenance ?

  The SAP error message /SAPAPO/PE_APO120 typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with inserting data into the change log for external procurement maintenance. This error can arise due to various reasons, including data inconsistencies, configuration issues, or problems with the underlying database.
  Causes:
  
  Data Inconsistencies: The data being inserted may not meet the required format or constraints, leading to a failure in the change log.
  Missing Master Data: Required master data (like materials, vendors, etc.) may be missing or not properly maintained.
  Configuration Issues: There may be configuration settings in APO that are not correctly set up, affecting the change log functionality.
  Database Issues: There could be issues with the database, such as locks or corruption, preventing the insertion of new records.
  Authorization Issues: The user may not have the necessary authorizations to perform the operation.
  
  Solutions:
  
  Check Data Validity: Ensure that the data being inserted is valid and meets all necessary constraints. Validate the format and completeness of the data.
  Verify Master Data: Check if all required master data is available and correctly maintained in the system. This includes materials, vendors, and any other relevant entities.
  Review Configuration: Examine the configuration settings in APO related to external procurement and change logs. Ensure that they are set up correctly.
  Database Check: Investigate the database for any locks or issues. You may need to consult with your database administrator to resolve any underlying database problems.
  Authorization Check: Ensure that the user performing the operation has the necessary authorizations. You may need to review user roles and permissions.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO, such as /SAPAPO/MC90 for change log maintenance.
  SAP Documentation: Refer to the official SAP documentation for APO and external procurement for detailed information on configuration and data requirements.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.