How To Fix /SAPAPO/RSP656 - Error in saving the characteristic combination

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RSP -

• Message number: 656

• Message text: Error in saving the characteristic combination

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RSP656 - Error in saving the characteristic combination ?

  The SAP error message /SAPAPO/RSP656 Error in saving the characteristic combination typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with saving characteristic combinations in the system. This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution.
  Causes of the Error
  
  
  Data Integrity Issues: There may be inconsistencies or invalid data in the characteristic combinations being saved. This could include missing mandatory fields or incorrect data types.
  
  
  Authorization Issues: The user may not have the necessary authorizations to save changes to characteristic combinations.
  
  
  Technical Issues: There could be underlying technical problems, such as database locks, system performance issues, or problems with the APO configuration.
  
  
  Master Data Issues: If the characteristic combinations are linked to master data that is incomplete or incorrect, this can lead to errors during the save process.
  
  
  Custom Code or Enhancements: If there are custom developments or enhancements in the system that interact with characteristic combinations, they may be causing the error.
  
  
  Solutions
  
  
  Check Data Validity: Review the characteristic combinations being saved to ensure that all required fields are filled out correctly and that the data adheres to the expected formats.
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the save operation. This can be checked in transaction SU53 or by consulting with your security team.
  
  
  Check for Locks: Use transaction SM12 to check for any locks on the database that might be preventing the save operation. If locks are found, they may need to be released.
  
  
  Analyze Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into what went wrong during the save operation.
  
  
  Review Custom Code: If there are any custom enhancements or user exits that might be affecting the saving process, review the code for potential issues.
  
  
  Consult SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve known issues.
  
  
  Test in a Development Environment: If possible, replicate the issue in a development or test environment to further analyze the problem without affecting production data.
  
  
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for assistance.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/CC01 (for characteristic combination maintenance) and /SAPAPO/CC02 (for changing characteristic combinations).
  Documentation: Review SAP documentation related to characteristic combinations and APO configuration for additional context and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By systematically addressing the potential causes and applying the suggested solutions, you should be able to resolve the /SAPAPO/RSP656 error effectively.