How To Fix CM_MRP_BUFFER001 - Field &1 not supported as filter

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_MRP_BUFFER - MRP Buffer Access and Update

• Message number: 001

• Message text: Field &1 not supported as filter

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 CM_MRP_BUFFER001 - Field &1 not supported as filter ?

  The SAP error message CM_MRP_BUFFER001, which states "Field &1 not supported as filter," typically occurs in the context of Material Requirements Planning (MRP) when a user attempts to filter data using a field that is not supported for filtering in the MRP buffer or related transactions.
  
  Cause:
  
  Unsupported Field: The field you are trying to use as a filter in your MRP transaction is not recognized by the system as a valid filter option. This could be due to the field not being part of the MRP data structure or not being relevant for the specific MRP operation you are performing.
  
  Configuration Issues: There may be configuration settings in the MRP module that do not allow certain fields to be used for filtering.
  Data Model Changes: If there have been recent changes to the data model or updates to the SAP system, certain fields may have been deprecated or altered, leading to this error.
  
  
  Solution:
  
  Check