EQAZ164E Cross reference table data set datasetname is not available. Enqueue return code is RC
Explanation
The option, IMS Transaction and User ID Cross Reference Table, allows you to update the data set. You must have exclusive control of the data set. Currently, another user is using the option.
System action
None
User response
Try to access the option at a later time.
To determine who is holding the cross reference table data set, issue TSO ISRDDN from the ISPF command line, type ENQ and press enter. Fill in SPFEDIT as the Major name prefix, clear the other input fields and press enter. You should then see who has an enqueue on that data set held by another user using the same function or ISPF editor.