SAP Message V4177 - There are deviating conditions: Internal &1 &2, external &3 &4

Diagnosis
Condition &V1& that the system determined in pricing, and conditionV3 sent in by the customer have different values:
Condition &V1& has a value of &V2&
Condition &V3& has a value of &V4&

System Response
The system informs you of the different condition values and continuesprocessing the intermediate document (IDoc).

Procedure
Check the conditions and request a credit memo for quantity correctionsif necessary.