How To Fix MH086 - The matrix for defining variants could not be called up

SAP Error Message - Details

• Message type: E = Error

• Message class: MH - Maintain Material Master Data (Retail)

• Message number: 086

• Message text: The matrix for defining variants could not be called up

What causes this issue?

The classification data, which is necessary to display the variants of
the generic material in the matrix, does not exist. This means that the
classification data on the variants is inconsistent. This error should
normally never occur.

System Response

Since the variants can no longer be displayed in the matrix, no new
variants can be created.

How to fix this error?

Ask your system administrator to contact SAP so that the precise cause
of the data inconsistency can be established and eliminated.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MH086 - The matrix for defining variants could not be called up ?

  The SAP error message MH086, which states "The matrix for defining variants could not be called up," typically occurs in the context of variant configuration in SAP. This error indicates that the system is unable to retrieve the configuration matrix that is necessary for defining product variants.
  Causes:
  
  Missing Configuration Profile: The configuration profile for the material may not be set up correctly or may be missing.
  Incorrect Material Master Data: The material master data may not be properly maintained, leading to issues in accessing the configuration matrix.
  Authorization Issues: The user may not have the necessary authorizations to access the configuration matrix.
  System Configuration Issues: There may be issues with the system configuration or settings that prevent the matrix from being accessed.
  Transport Issues: If the configuration was recently transported from another system, there may be inconsistencies or missing objects.
  
  Solutions:
  
  
  Check Configuration Profile:
  
  Go to the material master (transaction MM03) and check if the configuration profile is assigned correctly.
  Ensure that the configuration profile is active and properly defined.
  
  
  
  Verify Material Master Data:
  
  Ensure that all necessary fields in the material master are filled out correctly, especially in the Basic Data and Sales views.
  Check if the material is marked for variant configuration.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access the configuration matrix. This may involve checking roles and authorizations in transaction PFCG.
  
  
  
  Check System Configuration:
  
  Review the system settings related to variant configuration. This may involve checking the configuration settings in transaction SPRO.
  Ensure that the necessary customizing settings for variant configuration are in place.
  
  
  
  Transport Check:
  
  If the configuration was recently transported, check the transport logs for any errors or missing objects.
  Ensure that all dependent objects are also transported correctly.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the program to identify where the error occurs. This may require technical expertise.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  MM03 (Display Material)
  CU50 (Configuration Profile)
  SPRO (Customizing)
  
  
  
  SAP Notes: Check SAP Notes related to error MH086 for any specific patches or updates that may address the issue.
  
  
  Documentation: Review SAP documentation on variant configuration for best practices and troubleshooting steps.
  
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.