Postings can only be made to G/L acct. & in curr. &

What causes this issue?

The <GL:G/L_account>G/L account</> currency differs from the currency
of the specified <GL:company_code>company code</>.
Therefore, <GL:account_assignment>account assignment</> is not
possible.

How to fix this error?

Check whether you entered
the correct G/L account
the correct company code
<ZV>(Teilweise aus ME043 kopiert)</>

Error message extract from SAP system. Copyright SAP SE.