How To Fix UCD1008 - &1 &2 may only post in group currency

SAP Error Message - Details

• Message type: E = Error

• Message class: UCD1 - Messages for Document and Breakdown Check

• Message number: 008

• Message text: &1 &2 may only post in group currency

What causes this issue?

&V1& &V2& is translated into group currency, but the entry is only
posted in group currency.
This would overwrite the values in group currency because the entry
does not post in transaction or local currency.

System Response

Entry cannot be posted.

How to fix this error?

For &V1& &V2& select the transaction and/or local currency, in addition
to the group currency, or use a valid value for characteristic &V1&.

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.