SAP Message PPER3E_DOCID002 - Document &1 already exists for &2 &3 on the access level (&4)

Diagnosis The document &1 is already an attribute of &2. System Response Multiple references from &2 to the same document are not allowed. Thisis to ensure the unique breakdown of document structures in IntegratedProduct and Process Engineering (iPPE). Procedure Change the attribute field for the document reference (for example, toa new version of the document).