How To Fix W7057 - Material &1 cannot be reclassified

SAP Error Message - Details

• Message type: E = Error

• Message class: W7 - Message Class for Value-Only Based Inventory Management

• Message number: 057

• Message text: Material &1 cannot be reclassified

What causes this issue?

You tried to assign a new material group to material &V1&. This is only
possible for individual materials. However, the material category of
material &V1& is not suited.

How to fix this error?

INCLUDE ISR_PR_FEN

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message W7057 - Material &1 cannot be reclassified ?

  SAP Error Message:
  
  W7057 - Material &1 cannot be reclassified
  
  Cause:
  This warning message occurs when you attempt to reclassify a material in SAP, but the system determines that the material cannot be reclassified. The reasons for this can include:
  
  The material is already assigned to a classification that does not allow reclassification.
  The material is linked to transactions or master data that restrict reclassification.
  The classification system or class type does not permit changes once assigned.
  The material is locked or has status restrictions preventing reclassification.
  The material is used in processes or documents that prevent changes to its classification.
  
  
  Solution:
  To resolve or work around this issue, consider the following steps:
  
  
  Check Material Status:
  
  Verify if the material has any status (e.g., deletion flag, locked status) that prevents reclassification.
  Use transaction MM03 to view material status.
  
  
  
  Review Classification Data:
  
  Check the current classification of the material using transaction CL20N or MM02 (Classification tab).
  Confirm if the class or class type allows reclassification.
  
  
  
  Check Dependencies:
  
  Identify if the material is involved in open transactions (e.g., sales orders, production orders) that restrict changes.
  Close or complete these transactions if possible.
  
  
  
  Authorization:
  
  Ensure you have the necessary authorizations to perform reclassification.
  
  
  
  Use Correct Transaction:
  
  Use the appropriate transaction for reclassification, such as CL24N (Change Class Assignment) or MM02 (Change Material), depending on the scenario.
  
  
  
  Consult SAP Notes:
  
  Search for SAP Notes related to message W7057 for any patches or specific instructions.
  
  
  
  Technical Check:
  
  If the issue persists, check for custom enhancements or user exits that might block reclassification.
  Consult your SAP Basis or development team.
  
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  MM02 - Change Material Master
  CL20N - Change Class
  CL24N - Change Class Assignment
  MM03 - Display Material Master
  
  
  
  SAP Tables:
  
  KLAH - Class Header
  KSSK - Object to Class Assignment
  MARA - General Material Data
  
  
  
  SAP Notes:
  
  Check SAP Support Portal for notes referencing message W7057.
  
  
  
  Additional Tips:
  
  Reclassification is often restricted to maintain data consistency.
  Always back up material master data before attempting reclassification.
  Coordinate with functional consultants (e.g., MM, SD) to understand business rules affecting classification.
  
  
  
  
  If you provide more context (e.g., transaction used, material type, classification details), I can help with a more specific solution.