0CALDAY not mapped in HCPR Scenario

When exporting a HANA Composite Provider that has part providers containing characteristic 0CALDAY, the mapping of 0CALDAY is failing in the HCPR Scenario. This issue is caused by method create_union of SAP ABAP class cl_rso_hcpr_metadata_ap.

Solution

Implement SAP Note 2921546 to fix this issue.