ABAP Business Catalogs
An ABAP Business Catalog is a grouping mechanism used in SAP BTP ABAP environment to organize and expose business services and apps for access control and launchpad integration. Developers use it to assign authorizations and make custom applications available to business users through the SAP Fiori launchpad. When troubleshooting custom apps, verifying correct business catalog assignment is a key step in resolving access or visibility issues.