How To Fix /SAPAPO/PROD666 - Internal: & & & &

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PROD -

• Message number: 666

• Message text: Internal: & & & &

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/PROD666 - Internal: & & & & ?

  The SAP error message /SAPAPO/PROD666 Internal: & & & & typically indicates an internal error in the SAP Advanced Planning and Optimization (APO) module. This error can arise from various issues, including data inconsistencies, configuration problems, or issues with the APO system itself.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data that the APO system is trying to process.
  Configuration Issues: Incorrect configuration settings in the APO system can lead to internal errors.
  System Performance: If the system is under heavy load or if there are performance issues, it may lead to unexpected errors.
  Bugs or Patches: There may be known bugs in the version of SAP APO you are using, which could cause this error.
  Authorization Issues: Sometimes, lack of proper authorizations can lead to unexpected behavior in the system.
  
  Solutions:
  
  Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide insights into the root cause.
  Data Consistency Check: Use transaction codes like /SAPAPO/SDP94 or /SAPAPO/SDP95 to check for data inconsistencies in the planning books or data views.
  Configuration Review: Verify the configuration settings in the APO system to ensure they are set up correctly.
  System Performance: Monitor system performance and check for any resource bottlenecks. Consider optimizing the system or scheduling jobs during off-peak hours.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. Applying patches or updates may resolve the issue.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support with the error details and any relevant logs for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in APO, such as /SAPAPO/SDP94 for planning book analysis and /SAPAPO/SDP95 for data consistency checks.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for APO to understand the configuration and data management processes better.
  
  By following these steps, you should be able to diagnose and potentially resolve the /SAPAPO/PROD666 Internal: & & & & error.