How To Fix WRF_AT006 - Material group &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_AT - Messages for Allocation Table RTFASH

• Message number: 006

• Message text: Material group &1 does not exist

Self-Explanatory Message

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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 WRF_AT006 - Material group &1 does not exist ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WRF_AT006 Material group &1 does not exist
  
  Cause:
  This error occurs when the system tries to reference a material group (also known as material group code or material group key) that is not defined or does not exist in the SAP system. The placeholder &1 will be replaced by the actual material group code that the system could not find.
  Material groups are used in SAP to classify materials for reporting, pricing, and other business processes. If a material group is missing or incorrectly entered, the system cannot proceed with the transaction or process that requires this classification.
  
  Common Scenarios:
  
  Creating or changing a material master record where the material group entered is invalid.
  Running reports or transactions that filter or group by material group.
  Data migration or upload where material group codes are referenced but not maintained in the system.
  Custom programs or user exits that validate material group existence.
  
  
  Solution:
  
  
  Check Material Group Master Data:
  
  Go to transaction OMS2 (or SPRO path: Logistics ? Materials Management ? Material Master ? Basic Settings ? Material Groups).
  Verify if the material group code mentioned in the error exists.
  If it does not exist, create the material group with the required code and description.
  
  
  
  Correct the Material Group Entry:
  
  If the material group code was entered manually during material creation or update, correct it to a valid existing material group.
  Use the search help (F4) to select a valid material group.
  
  
  
  Data Migration / Upload:
  
  Ensure that the material group codes in your data files are valid and exist in the target SAP system.
  If necessary, create missing material groups before uploading data.
  
  
  
  Check Custom Code or User Exits:
  
  If the error arises from custom developments, check the code for validation logic related to material groups.
  Ensure that the material group codes used in custom logic are valid.
  
  
  
  
  Additional Information:
  
  Transaction OMS2: Used to maintain material groups.
  Material groups are typically 9 characters long (can vary depending on configuration).
  Material groups help in grouping materials for pricing, reporting, and inventory management.
  Always ensure master data consistency to avoid such errors.
  If the error occurs during integration with other systems (e.g., EDI, IDocs), verify that the material group codes are consistent across systems.
  
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Error
  Material group &1 does not exist
  
  
  Cause
  Material group code referenced is missing or invalid
  
  
  Solution
  Create or correct the material group in OMS2; verify data entries
  
  
  Transaction
  OMS2 (Material Group Maintenance)
  
  
  
  
  If you need help with the exact steps to create a material group or further troubleshooting, feel free to ask!