3596855 - Customer-specific data were not saved due to error CVI_API 003 - SAP S/4HANA

• While adding a new Business Partner (BP) role in the BP transaction (e.g., adding a Customer role to an existing Supplier), the system prevents saving.
• The following error message appears: "XXXX is a required entry CVI_API 003" (where XXXX is a field name like 'Tax Classification' or 'Reconciliation Account').
• This happens even if the user does not intend to maintain company code data for the new role yet.

• S4 CORE 102 to 106

BP, Business Partner, customer, supplier, vendor, company code, required field, TR0150, TR0151, FLVN00, FVN01, FLCU00, FLCU01, CVI_BDT_ADAPTER050, CVI_API 003, BP , KBA , LO-MD-BP-CM , Customer Master , Problem