How To Fix BE403 - Item &: account assignment does not agree with the reservation

SAP Error Message - Details

• Message type: E = Error

• Message class: BE - General document entry

• Message number: 403

• Message text: Item &: account assignment does not agree with the reservation

What causes this issue?

Account assignment &V2& must agree with the account assignment in
the reservation.

System Response

Processing stopped.

Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message BE403 - Item &: account assignment does not agree with the reservation ?

  The SAP error message BE403 ("Item &: account assignment does not agree with the reservation") typically occurs in the context of materials management and financial accounting when there is a mismatch between the account assignment of a purchase requisition or purchase order and the reservation made for the materials.
  
  Cause:
  
  
  Account Assignment Mismatch: The account assignment specified in the purchase order or requisition does not match the account assignment in the reservation. This can happen if the reservation was created with a different account assignment category (e.g., cost center, internal order, etc.) than what is being used in the purchase order.
  
  
  Incorrect Configuration: There may be configuration issues in the system that lead to discrepancies between the account assignment types.
  
  
  Manual Changes: If manual changes were made to the account assignment in either the reservation or the purchase order, it could lead to inconsistencies.
  
  
  Document Flow Issues: If the document flow is not maintained properly,