BADACCMTHD, Invalid access method was specified, file not created
MUPIP Warning: This indicates that CREATE encountered an invalid access method for the dynamic segment in the current Global Directory, which is defined by the logical name GTM$GBLDIR / environment variable gtmgbldir.
Action: Use the Global Directory Editor (GDE) to verify the access method for the Global Directory. Look for the use of GT.M components with different version numbers.