How To Fix WS383 - Error in calculation schema &, different gross values exist

SAP Error Message - Details

• Message type: E = Error

• Message class: WS - Supplier Billing Document

• Message number: 383

• Message text: Error in calculation schema &, different gross values exist

What causes this issue?

The gross value you entered and the value determined in price
determination are not the same.

System Response

Correct the settings of schema &V1& in Customizing.

How to fix this error?

Check whether the condition types have been added and this has changed
how subtotals are determined. Ensure that the gross value is only made
up of conditions that reflect the net value and of tax conditions.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.