How To Fix WMGW_MM_MATRIX003 - Field & is not intended for matrix maintenance.

SAP Error Message - Details

• Message type: E = Error

• Message class: WMGW_MM_MATRIX - Messages for General Matrix Maintenance (Article Master)

• Message number: 003

• Message text: Field & is not intended for matrix maintenance.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WMGW_MM_MATRIX003 - Field & is not intended for matrix maintenance. ?

  The SAP error message WMGW_MM_MATRIX003 indicates that a specific field is not intended for matrix maintenance in the context of the Material Management (MM) module. This error typically arises when you are trying to maintain a matrix (a grid-like structure for managing data) and the system does not allow changes to a particular field.
  Cause:
  The error can occur due to several reasons:
  
  Field Configuration: The field you are trying to edit may not be configured for matrix maintenance in the system settings.
  Field Type: The field might be a non-editable field or a field that is not designed to be part of the matrix.
  Authorization Issues: There may be restrictions based on user roles or authorizations that prevent changes to that field.
  Data Integrity: The field may be linked to other data that restricts its modification in a matrix format.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Field Configuration:
  
  Review the configuration settings for the field in question. Ensure that it is set up to allow matrix maintenance.
  You may need to consult with your SAP configuration team or refer to the relevant customizing settings in the IMG (Implementation Guide).
  
  
  
  Review Field Properties:
  
  Verify if the field is indeed intended for matrix maintenance. If it is not, consider whether you need to change your approach or use a different field.
  
  
  
  User Authorizations:
  
  Check if your user role has the necessary authorizations to edit the field. If not, you may need to request additional permissions from your SAP security team.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on matrix maintenance and the fields involved.
  
  
  
  Alternative Approaches:
  
  If the field cannot be changed in the matrix, consider whether you can achieve your goal through other means, such as batch processing or using a different transaction.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Training and Documentation: Ensure that users involved in matrix maintenance are adequately trained on the system's capabilities and limitations.
  
  If the issue persists after trying the above solutions, it may be beneficial to escalate the matter to your SAP support team for further investigation.