How To Fix /SAPAPO/OM_BASIS666 - Programming error: &1 !

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_BASIS -

• Message number: 666

• Message text: Programming error: &1 !

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/OM_BASIS666 - Programming error: &1 ! ?

  The SAP error message /SAPAPO/OM_BASIS666 Programming error: &1 ! typically indicates a programming error within the SAP Advanced Planning and Optimization (APO) module. This error can arise due to various reasons, such as inconsistencies in the data, issues with the configuration, or bugs in the custom code or standard SAP code.
  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 unexpected behavior and errors.
  Custom Code: If there are custom enhancements or modifications in the APO system, they may not be functioning correctly.
  System Bugs: There may be known bugs in the version of SAP APO you are using that could lead to this error.
  
  Solutions:
  
  Check the Error Message Details: The &1 in the error message will usually provide more context about the specific issue. Review the details to understand what the system is trying to indicate.
  Review Master Data: Ensure that all relevant master data (like materials, locations, etc.) is correctly maintained and does not have inconsistencies.
  Check Configuration: Review the configuration settings in the APO system to ensure they are set up correctly.
  Debugging: If you have access to the development environment, you can debug the program to identify the exact point of failure.
  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.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with the error details and any relevant context.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /SAPAPO/OM_ORDER or /SAPAPO/OM_CIF to check for any related issues in the order management or CIF (Core Interface) areas.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context.
  User Exits and BAdIs: If there are any user exits or BAdIs implemented in your system, review them to ensure they are not causing the issue.
  
  Conclusion:
  The /SAPAPO/OM_BASIS666 error is a programming error that requires careful investigation of the context in which it occurs. By following the steps outlined above, you can identify the root cause and implement a solution. If necessary, do not hesitate to seek help from SAP Support or your internal SAP team.