SAP ABAP Message Number 0K - 303 (0K) is used by

• Class (1)
• Function Module (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	ALV_EXTRACT_SAVE	Save extract	SLIS	BASIS	SAP_BASIS
2	Function Module	REUSE_ALV_EXTRACT_SAVE	Save extract	SLIS	BASIS	SAP_BASIS
3	Function Module	REUSE_ALV_EXTRACT_SAVE_LEVELS	Save extract	SLIS	BASIS	SAP_BASIS