How To Fix MN551 - Doc. condition and condition record have different reference magnitudes

MN551 - Overview

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 551

• Message text: Doc. condition and condition record have different reference magnitudes

What causes this issue?

The document condition has the reference value &V1&, whereas the
associated condition record has the reference value &V2&.
This should not be the case.

System Response

The update data could not be generated.

How to fix this error?

Contact your system administrator. This situation is probably due to a
program error involving the price determination process.
The error occurred in function module &V3&. The affected condition
record has the (internal) number &V4&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MN551 - Doc. condition and condition record have different reference magnitudes ?

  The SAP error message MN551 indicates that there is a mismatch between the reference magnitudes in the document condition and the condition record. This typically occurs in the context of pricing or condition records in SAP, particularly when dealing with sales documents, purchase orders, or other transactional documents that involve pricing conditions.
  
  Cause:
  
  
  Mismatch in Reference Magnitudes: The error arises when the reference magnitude (e.g., quantity, weight, volume) used in the document does not match the reference magnitude defined in the condition record. For example, if the condition record is set up for a specific unit of measure (UoM) and the document is using a different UoM, this error will occur.
  
  
  Incorrect Condition Records: The condition records may not be set up correctly for the specific scenario or may not cover the required reference magnitude.
  
  
  Data Entry Errors: There may be manual data entry errors in the document or condition records that lead to