How To Fix /SAPAPO/PP_OPTIMIZER406 - No explanations necessary

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PP_OPTIMIZER -

• Message number: 406

• Message text: No explanations necessary

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/PP_OPTIMIZER406 - No explanations necessary ?

  Cause: The error message /SAPAPO/PP_OPTIMIZER406 typically indicates that there is an issue with the planning data or configuration in the SAP APO (Advanced Planning and Optimization) system, often related to the optimizer not being able to find a feasible solution due to constraints or missing data.
  Solution: 
  
  Check the planning data for completeness and correctness.
  Review the configuration settings for the optimizer, including constraints and resource availability.
  Ensure that all necessary master data (e.g., materials, resources, and production versions) is correctly maintained.
  Analyze the planning run logs for additional details on the error.
  Adjust the planning parameters or constraints if necessary to allow for a feasible solution.
  
  Related Information:
  
  Review SAP Notes related to the specific error message for any patches or updates.
  Consult the SAP APO documentation for guidelines on configuring the optimizer.
  Engage with SAP support if the issue persists after troubleshooting.