SAP Message BOM015 - Error in customer-specific event handling

Diagnosis During ALE inbound or outbound BOM distribution processing, a BusinessTransaction Event (BTE) was running. This caused the exceptionIDOC_ERROR to be triggered due to a processing error. System Response IDoc inbound or outbound processing is cancelled. In outboundprocessing no IDoc is generated. In inbound processing the IDoc remainsin the inbox with status 51 (error during posting). Procedure For more information about the cause of the error, see thedocumentation or the logs for BTE service routines.