Deadlock: I WARNING: MtxLock
WALL

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Symptom
An instance comes to a standstill. All of the dialog work processes display the report AD_WALL_CREATE and APOPCODE-49.
Reason and Prerequisites
Reason
The work process terminates when you make a change to the internal pinboard (WALL), for example, because accessing the table TSP02 takes seconds longer than rdisp/max_wprun_time. The critical section is not unlocked when the [...]

BIA 7.00: Warning in RFC_CHECK

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Symptom
After upgrading to BIA revision 49, you get a warning in the rfc_check: Check active communication method (ICM / TCM)
Remark: TCM was formerly known as DBDL.
Other terms
ICM, TCM, DBSL, rfc_check, alertserver, warning
Reason and Prerequisites
You have upgraded to BIA revision 49. There is an error in the RFC check.
Solution
Apply SAP Note 1293777.