How To Fix MGV021 - Total material number can be a maximum of & characters long

SAP Error Message - Details

• Message type: E = Error

• Message class: MGV - Messages for material versions

• Message number: 021

• Message text: Total material number can be a maximum of & characters long

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MGV021 - Total material number can be a maximum of & characters long ?

  The SAP error message MGV021 indicates that the total material number exceeds the maximum allowed character length. This error typically occurs when you are trying to enter or process a material number that is longer than the system's defined limit.
  Cause:
  
  Character Limit Exceeded: The material number you are trying to use exceeds the maximum character limit set in the SAP system. In most SAP systems, the maximum length for a material number is usually 18 characters, but this can vary based on system configuration.
  Incorrect Data Entry: The error may also arise from a simple data entry mistake where extra characters or spaces are inadvertently included.
  Custom Development: If there are custom developments or enhancements in your SAP environment, they may have altered the expected behavior regarding material number lengths.
  
  Solution:
  
  Check Material Number Length: Ensure that the material number you are trying to enter is within the allowed character limit. If it exceeds the limit, you will need to shorten it.
  Review Input Data: Double-check the input data for any unintended characters or spaces. Clean up the input to ensure it adheres to the expected format.
  Consult Configuration: If you believe the character limit should be different, consult with your SAP Basis or configuration team to review the settings for material number lengths in your system.
  Use Alternative Identifiers: If you need to work with longer identifiers, consider using alternative fields or identifiers that are designed to accommodate longer strings, if applicable.
  Error Handling in Custom Code: If this error arises from custom code, review the logic to ensure it properly handles material number lengths and adheres to SAP standards.
  
  Related Information:
  
  SAP Documentation: Refer to SAP Help documentation for more details on material master data and the specific limitations regarding material numbers.
  Transaction Codes: You can use transaction codes like MM01 (Create Material), MM02 (Change Material), or MM03 (Display Material) to test and validate material numbers.
  SAP Notes: Check SAP Notes for any known issues or updates related to material number handling in your specific version of SAP.
  
  If the problem persists after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.