SAP Note 27462 - ERS for external service management

Symptom:

When the user calls up ERS for a purchase order involving services, message 00055 'Required entry not made" appears.

Cause and prerequisites

Program error

Solution
Corrected in release 3.0A. Prior correction:
Copy EXPORT parameter E_PSTYP (reference field EKPO-PSTYP) to function module ME_READ_DOCUMENT_ERS.
Assemble the following corrections:

Additional key words

ERS MRRS RMMR01RS