SAP Message /SAPCND/MAINTENANCE856 - This instance for the interaction was already initialized

Diagnosis The current instance of the interaction layer was already initialized.You have tried to call up the INIT method again, without first callingthe CLOSE method to deinitialize the current instance of theinteraction layer again correctly. This is necessary so that allresources can be released. If this error is recognized, no implicit call for the CLOSE methodtakes place in order to flag a double call of the INIT method, and toavoid the loss of data currently available. System Response If the caller does not correct this error, the system triggers a shortdump. Procedure Inform your system administrator. Procedure for System Administration Customer Inform your responsible support organization. Developer Make sure that you first execute the CLOSE method, and avoid callingthe INIT method repeatedly.