For Contract Invoice. Can we limit Number of Lines?

Summary: For Contract Invoice. Can we limit Number of Lines? 

For Example there are 1000 Lines (Labor Cost, Non Labor Cost and Events) for a week i.e. ( 22nd Aug to 28th Aug)

When we generate invoice it will for that particular week . It will create One Invoice with 1000 Lines.

Is there a way to restrict it to suppose 500 Lines and if it exceeds that . 2 Separate Invoice will be created with 500 lines each instead of one single invoice with 1000 lines

Content (required): For Contract Invoice. Can we limit Number of Lines? 

For Example there are 1000 Lines (Labor Cost, Non Labor Cost and Events) for a week i.e. ( 22nd Aug to 28th Aug)