Here we would like to draw your attention to AXTOBJ transaction code in SAP. As we know it is being used in the SAP CA-GTF (General Application Functions in CA) component which is coming under CA module (Cross Application).AXTOBJ is a transaction code used for Extensibility Generation Registry in SAP.
It comes under the package AXT_MODEL_REGISTRY.
Transaction AXTOBJ technical data table
|Purpose||Extensibility Generation Registry|