SAP ABAP Message Number NR - 023 (NR) is used by

• Function Module (4)
• Program (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	NUMBER_RANGE_ENQUEUE	Number range: Lock object	SZN	BASIS	SAP_BASIS
2	Function Module	NUMBER_RANGE_GROUP_MAINTAIN	Number range: Maintain groups in dialog	SZN	BASIS	SAP_BASIS
3	Function Module	NUMBER_RANGE_INTERVAL_MAINTAIN	Number range: Maintain intervals in dialog	SZN	BASIS	SAP_BASIS
4	Function Module	NUMBER_RANGE_SUBOBJECT_COPY	Number range: Copy groups and intervals of a sub-object	SZN	BASIS	SAP_BASIS