How To Fix MW594 - Selection for structured material processing inconsistent

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 594

• Message text: Selection for structured material processing inconsistent

What causes this issue?

You selceted an invalid combination of selection criteria. The
following options are allowed:
One of the first two options only (one or both)
The third option only

System Response

No materials selected for the criteria entered.

How to fix this error?

Select criteria valid for structured material processing.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW594 - Selection for structured material processing inconsistent ?

  The SAP error message MW594 ("Selection for structured material processing inconsistent") typically occurs when there is an inconsistency in the selection criteria for processing structured materials, such as configurable materials or materials with variants. This error can arise in various transactions, particularly in inventory management or when dealing with material master data.
  Causes:
  
  Inconsistent Material Master Data: The material master data for the structured material may not be correctly set up, leading to inconsistencies in the selection criteria.
  Missing or Incorrect Configuration: If the configuration settings for the material are incomplete or incorrect, it can lead to this error.
  Selection Criteria Issues: The selection criteria used in the transaction may not match the characteristics or values defined for the structured material.
  Data Integrity Issues: There may be issues with the underlying data integrity, such as missing dependencies or incorrect links between characteristics and values.
  
  Solutions:
  
  Check Material Master Data: Review the material master data for the structured material in question. Ensure that all relevant fields are filled out correctly and that the configuration settings are appropriate.
  Review Configuration Settings: If the material is configurable, check the configuration settings to ensure that all characteristics and values are defined correctly.
  Validate Selection Criteria: Ensure that the selection criteria used in the transaction match the characteristics and values defined for the structured material. Adjust the selection criteria as necessary.
  Data Consistency Check: Run data consistency checks to identify any discrepancies in the material master data or configuration settings. This can often be done using transaction codes like MM02 (Change Material) or using specific reports designed for data consistency.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling structured materials and the associated error messages.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material master data.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the cause of the MW594 error in SAP.