TMBW1 - Source of Supply Keys

Source of Supply Keys information is stored in SAP table TMBW1.
It is part of development package ME in software component MM-PUR. This development package consists of objects that can be grouped under "Purchasing".

Fields for table TMBW1

Field Name	Description	Is Key	Data Element	Data Type	Length	Check Table
MANDT	Client	X	MANDT	CLNT	6	T000
BWSCL	Source of supply key	X	BQSCL	CHAR	2