How To Fix M2526 - Prefix for evaluation number not maintained in library &

SAP Error Message - Details

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 526

• Message text: Prefix for evaluation number not maintained in library &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message M2526 - Prefix for evaluation number not maintained in library & ?

  The SAP error message M2526, which states "Prefix for evaluation number not maintained in library &," typically occurs in the context of materials management or inventory management when the system is unable to find a valid prefix for generating evaluation numbers for a specific library or category.
  Cause:
  
  Missing Configuration: The prefix for evaluation numbers has not been defined in the system for the specific library or evaluation type you are working with.
  Incorrect Library Assignment: The library or category you are trying to use may not be correctly assigned or configured in the system.
  Data Inconsistency: There may be inconsistencies in the master data or configuration settings related to the evaluation numbers.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the configuration settings for evaluation numbers in SAP. This is usually found in the customizing settings under Materials Management (MM) or Inventory Management (IM).
  Navigate to the relevant section where prefixes for evaluation numbers are defined (e.g., SPRO -> Materials Management -> Inventory Management and Physical Inventory -> Define Prefixes for Evaluation Numbers).
  Ensure that a valid prefix is maintained for the specific library or evaluation type you are using.
  
  
  
  Maintain Prefix:
  
  If a prefix is missing, create a new entry for the prefix that corresponds to the evaluation number you need. Make sure to save your changes.
  
  
  
  Check Library Assignment:
  
  Verify that the library or category you are working with is correctly assigned in the system. This may involve checking the master data for the materials or items involved.
  
  
  
  Test the Changes:
  
  After making the necessary changes, test the process again to see if the error persists. If it does, double-check the configuration and ensure that all related settings are correctly maintained.
  
  
  
  Consult Documentation:
  
  If you are unsure about the configuration steps, refer to the SAP documentation or help files related to evaluation numbers and prefixes.
  
  
  
  Seek Help from SAP Support:
  
  If the issue continues to occur after following the above steps, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SPRO for configuration or MMBE for checking material stock.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  User Roles: Ensure that you have the necessary permissions to make changes to the configuration settings.
  
  By following these steps, you should be able to resolve the M2526 error and ensure that the prefix for evaluation numbers is correctly maintained in the system.