How To Fix SG121 - Conversion factors differ from the factors for exchange rate type 'M'

SAP Error Message - Details

• Message type: E = Error

• Message class: SG - Global Pool for Cross-Application Developments

• Message number: 121

• Message text: Conversion factors differ from the factors for exchange rate type 'M'

What causes this issue?

An exchange rate type which differs from the average rate can only be
used for FI documents if the conversion factors for this exchange rate
type agrees with those for exchange rate type M for all currencies.

System Response

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

How to fix this error?

Try to keep the conversion factors the same as the factors for exchange
rate type 'M'.

Error message extract from SAP system. Copyright SAP SE.