Brigitta,
first of all you should assign the extension of your attachments to the appropriate content type in the mime.types file on the integration server (/LIB directory). Then, depending on the content type, the email content should be in a specific pipeline variable (e.g. variable edidata for content type application/edi). The following flow processes inbound emails and allows you to view the pipeline variables. The pipeline variable contaning the email content should be mapped to the input variable of the createMimeData service. The processing of inbound emails is described in detail in the IS Developer Guide.
getTransportInfo
savePipelineToFile
createMimeData
getBodyPartContent
After that you should have a variable containing the attachment and you can invoke subsequent services to process it.
Andreas
#webMethods-General#webMethods#Integration-Server-and-ESB