How To Fix /SAPAPO/SOR404 - Error when changing

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SOR -

• Message number: 404

• Message text: Error when changing

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/SOR404 - Error when changing ?

  The SAP error message /SAPAPO/SOR404 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue related to the data being processed, particularly when changing or updating certain objects in the system. This error can arise due to various reasons, including data inconsistencies, missing master data, or issues with the planning area.
  Causes of the Error
  
  
  Data Inconsistencies: The data being changed may not be consistent with the existing data in the system. This could be due to missing or incorrect master data.
  
  
  Missing Master Data: If the master data (like material, location, or resource) required for the operation is missing or not properly maintained, it can lead to this error.
  
  
  Planning Area Issues: The planning area may not be correctly set up or may have inconsistencies that prevent changes from being made.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to make changes to the specific data.
  
  
  Technical Issues: There could be underlying technical issues, such as problems with the database or system configuration.
  
  
  Solutions
  
  
  Check Master Data: Ensure that all required master data is available and correctly maintained. This includes checking for the existence of materials, locations, and resources.
  
  
  Validate Planning Area: Review the configuration of the planning area to ensure it is set up correctly. Check for any inconsistencies or missing settings.
  
  
  Review Change Logs: Look at the change logs to identify what changes were made prior to the error occurring. This can help pinpoint the cause.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to perform the change. If not, work with your SAP security team to obtain the required 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 the issue.
  
  
  Debugging: If you have access to technical resources, consider debugging the process to identify the exact point of failure.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO, such as /SAPAPO/SDP94 for planning book changes or /SAPAPO/MC90 for master data maintenance.
  
  
  Documentation: Review SAP documentation related to APO and the specific modules you are working with to understand the data requirements and configurations.
  
  
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  
  By following these steps, you should be able to diagnose and resolve the /SAPAPO/SOR404 error effectively.