SAP ABAP Program LKEC1F1H (HEADER_BUILD) is using

• Table/Structure Field (12)
• Function Module (1)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Table	CFBSO01	Structure for function module transfer
2	Table	RKB1B	Screen fields in SAPMKEB1, SAPMKCBR