Invoice re-triggering for approval automatically

Summary

Invoice initiated approval for how many times already.

Content

Invoice has been imported in the system, it was initiated for approval and has been approved, but after some times it was again initiated automatically every month up to date.

Please refer on the status of the invoice:

 

 

Need you expertise if there's any solution or if you know which causing this issue. Also if you can suggest any thing that will help us on this issue.

 

Thank you in advance! 

 

Version

19B