File contains more than the maximum permitted 99999 lines

What causes this issue?

The payment media file contains more lines than permitted. The maximum
number permitted is 99,999 lines; the first and last lines of the file
are not counted.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Split the payment program run for the currency specified into several
units such that each file to be created has a maximum of 99,999 lines.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.