CBR6401I The following number-of-messages messages were returned from MVS dynamic allocation.
Explanation
An error occurred during tape drive allocation or deallocation, and MVS™ dynamic allocation returned number-of-messages which are associated with the error. OAM writes the messages to the console for diagnostic purposes.
System action
OAM sends each message returned from MVS dynamic allocation to the console. Each of the MVS dynamic allocation error messages is prefixed with CBR6402.
Operator response
Notify the system programmer.
System programmer response
For additional information on the return codes, information reason codes and error reason codes from the dynamic allocation/unallocation service, see z/OS MVS Programming: Authorized Assembler Services Reference ALE-DYN.
Source
Object Access Method (OAM)
Routing Code
2,3,5
Descriptor Code
4