How To Fix /SAPAPO/CDPSSFW048 - Error during preprocessing for Undo; Heuristic cannot be started

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CDPSSFW -

• Message number: 048

• Message text: Error during preprocessing for Undo; Heuristic cannot be started

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CDPSSFW048 - Error during preprocessing for Undo; Heuristic cannot be started ?

  The SAP error message /SAPAPO/CDPSSFW048 Error during preprocessing for Undo; Heuristic cannot be started typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the preprocessing step of a heuristic run, particularly when trying to undo a previous planning run.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data that the heuristic is trying to process. This could be due to missing or incorrect master data, transaction data, or planning data.
  Locking Issues: The system may be experiencing locking issues where the required data is locked by another process or user, preventing the heuristic from starting.
  Configuration Issues: The heuristic may not be properly configured, or there may be issues with the planning area or planning version settings.
  Resource Constraints: Insufficient system resources (like memory or processing power) can lead to failures in executing heuristics.
  Technical Errors: There could be underlying technical issues, such as bugs in the software or problems with the database.
  
  Solutions:
  
  Check Data Consistency: Verify that all necessary master and transaction data is complete and correct. Use transaction codes like /SAPAPO/SDP94 to check for inconsistencies.
  Release Locks: Check for any locks on the relevant data. You can use transaction code SM12 to view and release locks if necessary.
  Review Heuristic Configuration: Ensure that the heuristic is correctly configured. Check the settings in the planning area and planning version to ensure they are appropriate for the heuristic being run.
  Monitor System Resources: Check system performance and resource usage. If the system is under heavy load, consider running the heuristic during off-peak hours or optimizing system resources.
  Check Logs for Errors: Review the application logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the failure.
  Re-run the Heuristic: After addressing any identified issues, try re-running the heuristic to see if the problem persists.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/CDP for demand planning, /SAPAPO/SDP94 for checking data consistency, and SM12 for lock management.
  Documentation: Review SAP documentation for heuristics and APO planning processes to ensure you understand the expected configurations and data requirements.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis or technical support team for further investigation.