SAP Message 06241 - No authorization to change from doc. type/item cat. of requisition

Diagnosis
INCLUDE NA_BERECHTIGUNG LANGUAGE EN
Your function authorizations only allowyou to create purchasing documents by reference to requisitions if thedocument you are creating has the same document type/item category asthe requisition.
DEFINE &OBJEKTE& = 'function authorizations'
INCLUDE NA_EINK_CUST LANGUAGE EN