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

/SAPAPO/OM_BASIS666 - Overview

• 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