SAP ABAP Message Number MSG_CL_ER - 135 (MSG_CL_ER) is used by

• Class (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_SR_INBOUND_CLASSIF_HANDLER Method: IF_SR_INBOUND_CLASSIFIED~ADD_CLASSIFICATION	Services Registry : Handler for classifications of objects	SUDDICLIENT_NEW	BASIS	SAP_BASIS
2	Class	CL_SR_INBOUND_CLASSIF_HANDLER Method: IF_SR_INBOUND_CLASSIFIED~UPDATE_CLASSIFICATION	Services Registry : Handler for classifications of objects	SUDDICLIENT_NEW	BASIS	SAP_BASIS
3	Class	CL_SR_INBOUND_RELATION_HANDLER Method: IF_SR_INBOUND_RELATED~UPDATE_RELATION	Services registry: Relation handler	SUDDICLIENT_NEW	BASIS	SAP_BASIS