Got an issue during file masking. If it contains \ symbol in a column then it combine two column in one by skipping next delimiter(|) after \ symbol,
Please see the example for this case:
AAAA|12345|BBBB\|67890|CCCCC
After Masking"
AAAA|12345|"BBBBB|67890"|CCCCC
TDM 4.11.x
Product limitation.
Download and apply the FDM patch build 4.11.1036 or above from below page:
Must use IGNOREESCAPECHAR=Y in the option file.