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APPLIES TO: Siebel CRM - Version 7.8.2 [19213] and later Information in this document applies to any platform. SYMPTOMS Following error will be reported by EAI Data Transformation Engine (Intgeraiton Object Declarative Data Mapper) when mapping file attachment (copying file content) from improperly configured / provided source Integration Component Field; SBL-EAI-04058: Source expression generated attachment ID '...' but the corresponding attachment cannot be found. CAUSE The field type of the source (and also traget) Integration Component that (the field) provide the file attachment content has to be "DTYPE_ATTACHMENT". The error occurs if it is set  to  "DTYPE_TEXT" (that may be default setting provided while creating  the Integration Object from XSD schema using Siebel Tools Wizard. Also there are alo following requirements for the text (VALUE) of the XML element in the input XML document where the source integration object is instantiated ...

What is Data map? Data maps usually use to process data in bulk. Data map is based on Source and Destination integration objects. And then we map the integration components and after that their fields source and destination. Source field can be expression or integration component field coming from the SiebelMessage.   Below is process of invoking data map using business service step in Siebel workflow.   Procedure: Add new Business Service step in Siebel Workflow, set its properties as below: Business Service Name: EAI Data Transformation Engine Business Service Method: Execute Set the values of Input Arguments as below: Input Argument: MapName Type: Literal Value: Data Map Name Input Argument: OutputIntObjectName Type: Literal Value: IO Name Input Argument: SiebelMessage Type: Process Property Property Name:  SiebMessage Note: SiebMessage cloud be repose from Query in IO or from Web Service input and it should be based on above "IO Name" and ...