SAP Message AO040 - Contact system specialist - Problems with blocking

Diagnosis
You want to process one or more appropriation requests. The systemtherefore attempts to protect the appropriation measures from otherusers by creating a block entry. An error occurred while the system wasdoing this.

System Response
The system cannot block the appropriation requests. Therefore, it doesnot allow you to carry out your processing.

Procedure
Contact your system administrator.