SAP Parameter rscp/TCP0B - Still use old table TCP0B?

Parameter
rscp/TCP0B

Short text
Still use old table TCP0B?

Parameter description
Normally the new table TCP0C is used instead of the old table TCP0B. Ifduring an upgrade, TCP0C is not filled, you can switch back to TCP0B. Iftable TCP0C is missing, the kernel switches to TCP0B automatically

Work area
System
TCP0C
TCP0C Use TCP0C TCP0B Use TCP0B itself Use TCP0B itself abap Use someABAP kernel routines instead.