Data Transformation Engine Type Tree Importers Reference Guide
Appendix A – Return Codes and Error Messages  COBOL Copybook 
Type Tree Importers Reference Guide 
56 
The following is a list of return codes and messages along with hints or 
instructions for trying to resolve the problem: 
Return Code  Message 
  Unable to rename … 
An attempt may have been made to write to a read-only 
directory, an output file directory may be missing, or there may 
not be sufficient disk space on the output drive. 
1  User aborted map 
If you cancel execution before the map completes, this message 
is displayed. 
2  Not enough memory to execute map 
Close other running applications and re-try. 
3  Could not open map 
One of the map executable files (.mmc) cannot be found. Check 
that the following four files are present in the install directory: 
UnBlock.mmc, NormalizeCopyBook.mmc, TranslatFile.mmc, 
BuildTTMakerScript.mmc 
4  Could not read map 
Contact Mercator Technical Support. 
5  Could not read inputs 
Contact Mercator Technical Support. 
6  Invalid map handle 
Contact Mercator Technical Support. 
7  Invalid card number was specified 
Your map may be corrupt. Contact Mercator Technical Support. 
8  One or more inputs was invalid 
Check to make sure a proper copybook input file was specified. 










