CDISR5029E

During the read of tuple number tuple number, where source character was found, the expected character character was expected, but the source character character was found.

The source operator expected a specific character from the source, but the operator encountered a different character.
Ensure that the source data of the input is valid. If you specified an output clause on this source operator, ensure that the output clause does not assign to an attribute that has data in the input file.