SQL2912N may be returned in messages files of INGEST command if length definition is missing
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INGEST command can be used to import data from an input file or pipe into Db2 tables.
The following is a scenario that INGEST command returns 1 error:
SQL2901I The ingest utility completed at timestamp "11/12/2017
Detailed error in the message file shows as follows:
SQL2912N The ingest utility failed because one or more fields are binary type
The error indicates that the length definitions for one or more binary fields are missing.
For instance, a field has the following data type should use EXTERNAL(length) if reading from an ASCII output file:
INTEGER, SMALLINT, BIGINT, DECIMAL, FLOAT
Verify what fields are missing the length definitions in your INGEST command.