Message SAP /EACC/DMB001 - DataSource &1 already created with InfoSource &3

Diagnosis
You are trying to create DataSource &V1& with InfoSource &V2&. However,DataSource &V1& has already been created with InfoSource &V3&.

Procedure
Create DataSource &V1& with the old InfoSource &V3&. Beforeoverwriting this combination, howver, you have to delete InfoSourceV3 in the bw system. alternatively, you could enter a completely newcombination.