If the card application is SS7IPGW or IPGWI, then only the link=a parameter can be specified.
Recovery
Display the existing link types. Enter the rtrv-slk command.
Revise the link type as desired. Refer to the Database Administration - IP7 User's Guide (IP links) and to the Database Administration - SS7 User's Guide (SS7 links) for assistance.
Re-enter the ent/rept-stat-slk command that generated this error message, specifying a valid combination of parameters. Refer to the command description in Commands User's Guide for assistance.