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Table of Contents

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  1. Preface
  2. Client Messages
  3. Informatica Administrator Messages
  4. A Message Codes
  5. B Message Codes
  6. C Message Codes
  7. D Message Codes
  8. E Message Codes
  9. F Message Codes
  10. H Message Codes
  11. I Message Codes
  12. J Message Codes
  13. L Message Codes
  14. M Message Codes
  15. N Message Codes
  16. O Message Codes
  17. P Message Codes
  18. R Message Codes
  19. S Message Codes
  20. T Message Codes
  21. U Message Codes
  22. V Message Codes
  23. W Message Codes
  24. X Message Codes

Message Reference

Message Reference

WRT_ 8310

WRT_
8310

External loader error. Update is not valid for target instance <target instance name> since no primary key(s) is mapped to the target.
The MultiLoad or TPump external loader cannot run in update mode because you did not define a primary key for the target.
Run the external loader in a different mode, or define a primary key for the target.

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