If this fails, another thing to do to try and remedy the ISPV013 error is to use the DIALOG TEST service for variables (ISPF option 7.3) to clean up. This service allow the user to delete profile variables. The user should delete the indicated variable in the error message.
000080 00000000 00000000 00000000 00000000 *................ * In the IBM DFSMS Managing Catalogs Volume, the following information exists for DASD or Catalog Administration staff to clean up these entries. 6.4.4 Deleting VVDS Records and VTOC DSCBs