The IDOC structure PREQCR01 will be delivered by Intergraph with the Interface. Partly it is helpful or necessary to pre-allocate special IDOC fields by default values. You should do that already at this point. Please use the SAP 10.03 SAP IDOCS screen for this action. For more information, refer to the Smart Materials SAP Material Interface in the Module SAP 10.03 SAP IDOCs section.