Is there a threshold for splitting source lines for Fixed Assets & not receive server error?

Summary:

Splitting source lines in Fixed Assets >Assets>Select Invoice>Actions>Split she is receiving following error "eeig.fa.us2.oraclecloud.com says A connection to the server has failed. (status=504) message. The split does complete, however user needs to close internet browser and log back into Oracle. Mostly happens with invoices with a large number of lines, however, one instance had 16 lines.

Content (required):

Need to figure out if there is a threshold when splitting source lines in Assets to avoid getting Server Connection error. What may cause this error to pop up? It occurs in both Chrome and Microsoft Edge. Large and Low number of lines. Although it still completes task, User needs to close browser and log back in.