SAP ABAP Function Module CN_DB_PLAB_READ (Read relationships in database) is using

• Data Element (8)
• Table/Structure Field (29)
• Function Module (9)
• Message Class (1)
• Message Number (1)
• Table (14)

#	Object Type	Object Name	Object Description	Note
1	Function Module	CN_EX_ACTIVITY_EXT_APP	Include an external standard network in document tables
2	Function Module	CN_EX_GET_NETSTUFE_AKT	Get current level of detail
3	Function Module	CN_EX_GET_NETSTUFE_MAX	Get maximum level of detail
4	Function Module	CN_EX_GET_NETZ_EXT_TAB	Get table containing all networks
5	Function Module	CN_EX_GET_PLNNR_AKT	Read current task list number
6	Function Module	CN_EX_READ_NETZ_EXT_TAB	Read external standard network in the external networks table
7	Function Module	CN_EX_SET_NETSTUFE_AKT	Set current level of detail
8	Function Module	CN_EX_SET_NETZ_EXT_TAB	Include an external standard network in the external networks table
9	Function Module	CN_EX_SET_PLNNR_AKT	Set current task list number