Solution : https://service.sap.com/sap/support/notes/1247555 (SAP Service marketplace login required)
Key words :
external structureexternal attributegroup dpr_ts_api_subproject - subproject_id - g001 dpr_ts_api_subproject - subproject_link - g003, /1cpr/cl_<client>_<field control>_tto, software component cprxrpm sap project por, manual pre-implementation step manually, manual post-implementation step manually, manual pre-implementation steps, sap reference img, manual pre-implement, manual post-implement, selection dialog box
Related Notes :
1335432 | Field control: Composite note about corrections/information |
1262997 | Field control for subproject number does not work II |