ASMZ104T Symbol Where Used Table overflow. Use SWUSIZE= PARM to rectify.

Explanation
 The SWU table has insufficient space.

System action
 The ASMXREF run
terminates.

Programmer response
 Specify a PARM SWUSIZE=nnnnn parameter
in the ASMXREF control
statements. If the parameter is already specified increase the numeric
value and re-run ASMXREF. If
the problem persists contact your IBM® service
representative.