How To Fix MW540 - Material &, plant &: error & reading material

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 540

• Message text: Material &, plant &: error & reading material

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 MW540 - Material &, plant &: error & reading material ?

  The SAP error message MW540 typically indicates that there is an issue with reading material data for a specific material and plant combination. This error can occur in various transactions, especially those related to inventory management, material master data, or production planning.
  Cause:
  
  Material Not Found: The specified material does not exist in the system.
  Plant Not Found: The specified plant does not exist or is not valid for the material.
  Material Master Data Issues: The material master data may be incomplete or not properly set up for the specified plant.
  Authorization Issues: The user may not have the necessary authorizations to access the material or plant data.
  Data Consistency Issues: There may be inconsistencies in the database or issues with the material master data that prevent it from being read correctly.
  
  Solution:
  
  Check Material and Plant: Verify that the material number and plant code are correct. Ensure that the material exists in the system and is valid for the specified plant.
  Review Material Master Data: Go to the material master (transaction MM03) and check if the material is set up correctly for the specified plant. Ensure that all necessary views (e.g., Basic Data, Purchasing, Sales, etc.) are maintained.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the material and plant data. This can be checked with the help of a security administrator.
  Data Consistency Check: Run consistency checks on the material master data to identify any issues. This can be done using transaction codes like MM02 (to change) or using specific reports for data consistency.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message. There may be patches or updates that resolve known issues.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: MM03 (Display Material), MM02 (Change Material), MM01 (Create Material).
  Tables: The material master data is stored in various tables, including MARA (General Material Data), MBEW (Material Valuation), and MARD (Storage Location Data).
  User Authorizations: Check user roles and authorizations in transaction PFCG to ensure the user has access to the necessary data.
  
  By following these steps, you should be able to identify and resolve the MW540 error in SAP.