SAP Message RECD148 - The assignment of condition types to condition groups has errors

Diagnosis
When assigning condition types to condition groups, note the following:
When the cash flow is generated, the alphanumeric condition types areconverted into numeric condition types. For identification purposes, theconverted numbers of condition types of a condition group need to beunique.
This requirement is not fulfilled in condition group &V1&. In this group
, condition types &V2& and &V3& have the same numeric value &V4&.

Procedure
Define the condition types so that they remain unique after theconversion.