How To Fix GU766 - No valid combinations could be formed

SAP Error Message - Details

• Message type: E = Error

• Message class: GU - FI-SL utilities

• Message number: 766

• Message text: No valid combinations could be formed

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 GU766 - No valid combinations could be formed ?

  The SAP error message GU766 ("No valid combinations could be formed") typically occurs in the context of configuration or master data settings, particularly when dealing with the creation of combinations for characteristics in variant configuration or when trying to create a sales order, production order, or similar transactions that involve configurable materials.
  Cause:
  
  
  Missing Master Data: The error often arises when the system cannot find valid combinations of characteristics for a configurable material. This can happen if the necessary master data (like characteristics, classes, or dependencies) is not properly defined or is missing.
  
  
  Incorrect Configuration: If the configuration settings for the material are incorrect or incomplete, the system may not be able to generate valid combinations.
  
  
  Dependencies Not Met: If there are dependencies defined in the configuration that are not satisfied by the selected characteristics, the system will not be able to form valid combinations.
  
  
  Characteristic Values: The values assigned to characteristics may not be compatible with each other, leading to no valid combinations being formed.
  
  
  Solution:
  
  
  Check Master Data: Ensure that all necessary master data is correctly defined. This includes checking the characteristics, classes, and any dependencies that are set up for the configurable material.
  
  
  Review Configuration Settings: Go through the configuration settings for the material to ensure that they are complete and correct. Make sure that all required characteristics are included.
  
  
  Validate Dependencies: Check the dependencies associated with the characteristics to ensure that they are correctly defined and that the selected values meet the dependency requirements.
  
  
  Test Combinations: Manually test different combinations of characteristic values to see if any valid combinations can be formed. This can help identify which specific values or settings are causing the issue.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for guidance on setting up variant configuration and resolving related issues.
  
  
  Debugging: If you have access to debugging tools, you can trace the process to see where the combination formation is failing.
  
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes like CU01 (Create Class), CU02 (Change Class), and CU03 (Display Class) to manage characteristics and classes.
  SAP Notes: Look for relevant SAP Notes that might address specific issues related to this error message.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the problem persists after checking these areas, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.