Description:
EXP-00007 dictionary shows no columns for string.string
Cause:
Export failed to gather column information from the data dictionary. The table may have been dropped.
ORADB-EXP exp-00007, exp-00007 dictionary shows no columns for oracle, exp-00007: dictionary shows no columns, exp-00007: dictionary shows no columns for solution, exp-00008: oracle error 1089 encountered, exp-00008: oracle error 1089 encounteredexp-00056: oracle error 1403 encounteredexp-00000: export terminated unsuccessfully, exp-00008: oracle error 904 encountered, exp-00056 and ora-1089, exp-00056: oracle error 1089 encountered, exp-00056: oracle error 904 encountered, oracle error 1089, oracle error 1089 encountered, solution for exp:00007
Retry the export and, if this error recurs, report it as an Export internal error to Oracle Support Services.