oracle error - ORA-00163: internal database name length string is greater than maximum (string)

ORA-00163:	internal database name length string is greater than maximum (string)
Cause:	An internal database name with a too large length field was passed in.
Action:	Report the problem to your external transaction coordinator vendor.

oracle error - ORA-00162: external dbid length string is greater than maximum (string)

ORA-00162:	external dbid length string is greater than maximum (string)
Cause:	An external database name with too large a length field was passed in.
Action:	Report the problem to your external transaction coordinator vendor.

ORA-00161:	transaction branch length string is illegal (maximum allowed string)
Cause:	An external transaction branch ID with a length either too large or 0 was passed in.
Action:	Report the problem to your external transaction coordinator vendor.