SAP ABAP Program LKALPF2A (cokey2_fields_check) is using

• Data Element (1)
• Table/Structure Field (18)
• Function Module (1)
• Message Class (1)
• Message Number (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Data Element	BOOLE_D	Data element for domain BOOLE: TRUE (='X') and FALSE (=' ')