How To Fix CM_MRP_BUFFER006 - No materials defined for cache calculation

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_MRP_BUFFER - MRP Buffer Access and Update

• Message number: 006

• Message text: No materials defined for cache calculation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_MRP_BUFFER006 - No materials defined for cache calculation ?

  The SAP error message CM_MRP_BUFFER006 indicates that there are no materials defined for cache calculation in the context of Material Requirements Planning (MRP). This error typically arises when the system attempts to perform a cache calculation for MRP but cannot find any materials that meet the criteria for the calculation.
  
  Cause:
  
  No Materials Defined: The most common cause is that there are no materials assigned to the MRP area or the specific planning run you are trying to execute.
  Incorrect MRP Area Configuration: The MRP area may not be properly configured, or the materials may not be assigned to the correct MRP area.
  Selection Criteria: The selection criteria used for the MRP run may not include any materials, either due to filters or incorrect parameters.
  Inactive Materials: The materials may be inactive or not relevant for the MRP run.
  
  
  Solution:
  
  Check Material Master Data: Ensure that the materials you expect to be included in the MRP run