How To Fix SD_MATDET_MSG004 - Variable size key is required.

SAP Error Message - Details

• Message type: E = Error

• Message class: SD_MATDET_MSG - Message class for Material Determination maintenance

• Message number: 004

• Message text: Variable size key is required.

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 SD_MATDET_MSG004 - Variable size key is required. ?

  The SAP error message SD_MATDET_MSG004 with the description "Variable size key is required" typically occurs in the context of Sales and Distribution (SD) when there is an issue with the material master data or the way the system is trying to access or process that data.
  
  Cause:
  
  Material Master Data Issues: The error may arise if the material master data is not properly maintained or if there are inconsistencies in the data.
  
  Configuration Issues: There may be configuration settings in the system that are not aligned with the requirements for variable size keys.
  Custom Development: If there are custom programs or enhancements that manipulate material data, they may not be handling variable size keys correctly.
  Missing Data: Required fields in the material master or related documents may be missing or incorrectly filled.
  
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master (transaction code MM03) and verify that all required fields are filled out correctly.
  Ensure that the material