The respective draft determine action must be enabled for extensions in the extended BDEF as described in topic RAP BDL - Extensibility Enabling for Managed and Unmanaged BDEFs. ABAP_PREREQ_END
What does it do? Extends an existing draft determine action Prepare with extension determinations and extension validations. At least one extension determination or extension validation must be specified within curly brackets. The optional addition (always) can be used. Determinations and validations of child entities can be included.
Latest notes: An internal draft determine action Prepare cannot be extended. NON_V5_HINTS ABAP_HINT_END
Related Information
RAP BDL - draft action.
ABAP_EXAMPLE_VX5 The following source code shows BDEF extension DEMO_RAP_PREPARE_EXT. It extends the base BDEF DEMO_RAP_EXTENSIBILITY_DET_ACT by adding one further determination myDet to the draft determine action Prepare. The base BDEF is draft-enabled and explicitly allows extensions to the draft determine action Prepare: BDEF DEMO_RAP_EXTENSIBILITY_DET_ACT The BDEF extension adds one further determination to the draft determine action Prepare: BDEF DEMO_RAP_PREPARE_EXT ABAP_EXAMPLE_END
