Item 1000 should be created; a maximum of 999 item

Hi Experts,

while creating the idoc in ECC we are getting error message Item 1000 should be created; a maximum of 999 item. this is problem is occuring when we process the large file from SAP PI. the condition is large file should not be split.

to resovle this we have implemented SAP Note-36353 and tested the problem is not resolved.

can you please advise the solution.

Best Regards,

krushi.