SAP Message 6D405 - Selection of the open items may cause the program to terminate

Diagnosis
The selected customer has open items for more than 50 contracts. Thiscan result in program termination.

System Response
The program terminates with a short dump.

Procedure
Restrict the selection to 50 contracts or fewer. To do this, runtransaction OBA5 and remove the entry for MsgNo. 405 in application area6D.