Solution : https://service.sap.com/sap/support/notes/416091 (SAP Service marketplace login required)
Key words :
external project systems, create wbs elements, bapi modules, numeric values, responsible person, text values, mass change, cj20n reason, program error, solution implement
Related Notes :
441533 | EPS 4.0: Person responsble/Applicant no. not determined PROJ |
180417 | Open PS for Microsoft Project |