SAP Message 50076 - Required source element table has too few lines (target comp. &1.&2)

Diagnosis
An error occurred that has prevented further processing. This is mostlikely due to a Customizing error.
The following information should enable a specialist to locate theproblem so that it can be resolved more quickly.
After expansion during container transformation, the source of theobligatory target element component &V1&.&V2& is a table. Thistable does not have enough lines.
All source tablee belonging to obligatory target element componentsmust have the same number of lines and no source tables belonging to anoptional component may have more lines.
This concerns the source element/literal:
&V3&
Expansion rule:
&V4&

Procedure
Contact your system administrator specifying the error situationconcerned.