DFS3986 IMS SYSTEM IS NOT FDR CAPABLE - COMMAND REJECTED
Explanation
The /DIS FDR or /CHA FDR command was entered on an IMS system that is not enabled for Fast DB Recovery.
System action
The command is rejected.
Operator response
If you want to run the IMS system with Fast DB Recovery, rerun the job with the correct EXEC parameters and DFSFDRxx IMS.PROCLIB member.