SAP Message UCS0212 - Methods &1 and &2 of task &3 have the same document type &4

Diagnosis Document type &V4& is assigned to methods &V1& and &V2& of datacollection task &V3&. However, each method of a data collection task must have its owndocument type. Procedure Check the document types of methods &V1& and &V2& of data collectiontask &V3&.