TDP2713 THE "operand" "value" HAS ALREADY BEEN USED
Explanation:
A record for a START POOL DDNAME command contains another START POOL DDNAME command that specifies the same value as a nested START POOL DDNAME command. A DDName cannot refer to itself or any nested DDNames.
Generated By:
TDP.
Notes:
A subsequent TDP2723 message indicates the rejected record number.
Remedy:
Ensure that a valid command is specified before the semicolon.