ORA-00081 Address range [string, string) is not readable

Error Code
ORA-00081

Description
address range [string, string) is not readable.

Cause
Possible cause of this error is, an attempt was made to read/write an invalid memory address range.

Action
To fix this error, try another address or length.

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ORA-00080 Invalid global area specified by level string

Error Code
ORA-00080

Description
Invalid global area specified by level string

Cause
Possible cause of this error is an attempt was made to dump an invalid global area.

Action
To fix this error, use level 1 for the PGA, 2 for the SGA, and 3 for the UGA. Use <extra + level> to dump global area <level> as well as <extra> bytes for every pointer; <extra> must be a multiple of 4.

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ORA-00079 Variable string not found

Error Code
ORA-00079

Description
Variable string not found

Cause
Possible cause of this error is, an attempt was made to dump a variable that does not exist.

Action
To fix this error, use a valid variable name.

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ORA-00078 Cannot dump variables by name

Error Code
ORA-00078

Description
Cannot dump variables by name

Cause
Possible cause of this error is, an attempt was made to dump a variable by name on a system that does not support this feature.

Action
To fix this error, try the PEEK command.

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ORA-00077 Dump string is not valid

Error Code
ORA-00077

Description
Dump string is not valid

Cause
Possible cause of this error is, an attempt was made to invoke an invalid dump.

Action
To fix this error, try another dump.

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