00C50101
Explanation
The user has entered the ABEND subcommand of the DSN command processor. This causes a X'04E' abend and a dump to be requested. In order to retain the dump, you must have previously allocated a SYSUDUMP or SYSADUMP data set. The ABEND subcommand can be useful for debugging.
Important: 
The ABEND
subcommand is used for diagnostic purposes only, and is intended to be used only under the direction
of IBM® Support. Use it only when diagnosing a problem
with DSN or Db2.
The ABEND
subcommand is used for diagnostic purposes only, and is intended to be used only under the direction
of IBM® Support. Use it only when diagnosing a problem
with DSN or Db2.System action
A X'04E' abend results, and a dump is requested.
System programmer response
The standard documentation may be needed. Refer to X'C5......' codes for information about obtaining dumps and displaying message IDs.
Problem determination
Collect the following diagnostic items:
- SYSABEND, SYSUDUMP, or SYSMDUMP output.
- Listing of the DSNTRACE data set for the DSN (TSO attachment facility) session involved in the problem.