How To Fix MN550 - Document condition and condition record have different calculation rules

MN550 - Overview

• Message type: E = Error

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

• Message number: 550

• Message text: Document condition and condition record have different calculation rules

What causes this issue?

The document condition has the calculation rule &V1&, whereas the
associated condition record has the calculation rule &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.

MN550 - Details

• The SAP error message MN550 indicates that there is a mismatch between the calculation rules defined in the document and those defined in the condition record for a pricing condition. This typically occurs during the pricing procedure when the system attempts to apply a condition record to a document (like a sales order or purchase order) but finds that the calculation rules do not align.
  
  Cause:
  
  Different Calculation Types: The condition record may be set up with a different calculation type (e.g., percentage vs. fixed amount) than what is expected in the document.
  Inconsistent Condition Types: The condition type in the document may not match the condition type in the condition record.
  Pricing Procedure Configuration: The pricing procedure assigned to the document may not be compatible with the condition records available.
  Master Data Issues: The master data (like customer or material master) may have settings that conflict with the condition records.
  
  
  Solution:
  
  Check Condition Records: Review the