An important note has been released to address the RFC Management issue that might arise with SP06 during SAP TDMS / SAP LT executions. All the SP06 customers should apply this note.
1977504 - SAP TDMS / LT : Runtime errors caused by huge number of used sessions for RFC related checks.
This note is added to the SAP TDMS 4.0 Basis Composite Note - 1741455