How To Fix WRF_AT133 - Processing method &1 cannot be checked (material &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_AT - Messages for Allocation Table RTFASH

• Message number: 133

• Message text: Processing method &1 cannot be checked (material &2)

What causes this issue?

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

System Response

How to fix this error?

Check the Customizing of processing method &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_AT133 - Processing method &1 cannot be checked (material &2) ?

  The SAP error message:
  WRF_AT133 Processing method &1 cannot be checked (material &2)
  typically occurs during material master data processing or related transactions where a processing method assigned to a material is not valid or cannot be verified.
  
  Cause
  
  The processing method (represented by &1) assigned to the material (&2) is either:
  
  Not defined in the system.
  Not valid for the material type or material group.
  Missing configuration or master data related to the processing method.
  
  
  This can happen if the processing method is incorrectly maintained or if the customizing settings for processing methods are incomplete or inconsistent.
  Sometimes, it may also occur if the material master data is incomplete or inconsistent, especially in the context of special procurement or production processes.
  
  
  Solution
  
  
  Check the Processing Method Configuration:
  
  Go to the customizing transaction (SPRO) and verify the settings for processing methods.
  Path (example):
  
  SPRO -> Logistics - General -> Material Master -> Settings for Key Fields -> Define Processing Methods
  Ensure that the processing method &1 exists and is properly configured.
  
  
  
  Verify Material Master Data:
  
  Check the material master record for material &2.
  Ensure that the processing method assigned to the material is valid for its material type and usage.
  Use transaction MM03 to display the material and check the relevant views (e.g., MRP, Work Scheduling).
  
  
  
  Check Dependencies and Validity:
  
  Confirm that the processing method is valid for the plant, material type, and other relevant parameters.
  If the processing method is related to special procurement or production, verify the related customizing settings.
  
  
  
  Correct or Assign a Valid Processing Method:
  
  If the processing method is incorrect or missing, assign a valid processing method to the material.
  This can be done via material master maintenance (MM02) or via mass maintenance if many materials are affected.
  
  
  
  Check for OSS Notes or SAP Support:
  
  If the problem persists, check SAP OSS Notes for any known issues related to message WRF_AT133.
  Contact SAP support if necessary.
  
  
  
  
  Related Information
  
  Transaction Codes:
  
  MM01 / MM02 / MM03 — Material Master Maintenance / Display
  SPRO — Customizing Implementation Guide
  
  
  SAP Modules:
  
  Logistics - General (LO-GEN)
  Materials Management (MM)
  Production Planning (PP)
  
  
  Common Scenarios:
  
  Material master creation or change where processing methods are assigned.
  Special procurement or production process configuration.
  
  
  Message Class:
  
  WRF (related to Logistics or Material Master processing)
  
  
  
  
  If you provide the exact processing method and material number, more specific guidance can be given.