DFS1877I SC=08 OFTAB LENGTH INVALID, C'c' USED

Explanation
 The output field tab separator was not 1 character.

System action
 If no valid character is specified, a comma is
used. If more than one character is specified, the first character
specified is used.

Programmer response
 Specify exactly one character as the output
field tab separator character, and rerun the job.