How To Fix /SAPAPO/MA037 - No combinations could be generated

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MA -

• Message number: 037

• Message text: No combinations could be generated

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/MA037 - No combinations could be generated ?

  The SAP error message /SAPAPO/MA037 No combinations could be generated typically occurs in the context of SAP Advanced Planning and Optimization (APO) when the system is unable to generate combinations for a specific planning object, such as a product or a location. This can happen during various planning processes, such as demand planning or supply network planning.
  Causes:
  
  Missing Master Data: The required master data (like product master, location master, or resource master) may be incomplete or missing.
  Incorrect Planning Parameters: The planning parameters set for the product or location may not allow for any combinations to be generated.
  Data Inconsistencies: There may be inconsistencies in the data, such as invalid or missing characteristics that are required for combination generation.
  Selection Criteria: The selection criteria used in the planning run may be too restrictive, leading to no valid combinations being found.
  Planning Version Issues: The planning version being used may not have the necessary data or settings configured.
  
  Solutions:
  
  Check Master Data: Ensure that all relevant master data is complete and correctly maintained. This includes checking the product master, location master, and any other relevant data.
  Review Planning Parameters: Verify the planning parameters for the product or location to ensure they are set correctly and allow for combination generation.
  Data Consistency Check: Run consistency checks on the data to identify and correct any inconsistencies or missing information.
  Adjust Selection Criteria: Review and adjust the selection criteria used in the planning run to ensure they are not overly restrictive.
  Check Planning Version: Ensure that the correct planning version is being used and that it has the necessary data and settings configured.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/MC90 (for planning book) or /SAPAPO/DP (for demand planning) to check and maintain master data and planning parameters.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  Documentation: Refer to SAP documentation for APO to understand the configuration and setup of planning objects and parameters.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.