SAP Message UCF2018 - E/R determination procedure &2 has already been applied

Diagnosis
*** similar to ucf2016 ***
The current record is to be translated with the custom translationprocedure &V1&.
This procedure refers several times to translation procedure &V2&.However, it only makes sense to apply a translation procedure only onceto a given data record.

System Response
The current data record will not be translated

Procedure
Check the implementation of the Business Add-In UC_CTR_XRPROC for theexchange rate determination procedure &V1&. Make sure that it cannot -under any circumstances - contain recurring references to the sameexchange rate determination procedure.