Hi Yossi,
Please check the below transactions:
CS00 BOM Menu
CS01 Create Material BOM
CS02 Change Material BOM
CS03 Display Material BOM
CS05 Change Material BOM Group
CS06 Display Material BOM Group
CS07 Allocate Material BOM to Plant
CS08 Change Material BOM - Plant Alloc.
CS09 Display Allocations to Plant
CS11 Display BOM Level by Level
CS12 Multilevel BOM
CS13 Summarized BOM
CS14 BOM Comparison
CS15 Single-Level Where-Used List
CS20 Mass Change: Initial Screen
CS21 Mass Material Change: Initial Screen
CS22 Mass Document Change: Initial Screen
CS23 Mass Class Change: Initial Screen
CS25 Archiving for BOMs
CS26 BOM deletion
CS27 Retrieval of BOMs
CS28 Archiving for BOMs
Regards,
Shahanaz.