When an IDOC Receive operation occurs, text fields are padded with white spaces of a length that is equal to that field length. For example, the OBJECT_KEY element is defined by SAP as a 50-character string.
When you use classic RFC as in the following example, no trailing white spaces are added:
However, when you use the Nco connector type, trailing white spaces are added, as in the following example:
Cumulative update informationThe fix that resolves this issue is included in Cumulative update package 4 for BizTalk Adapter Pack 2013 and Cumulative update package 5 for BizTalk Server 2013 R2 .
Note After you apply this update, the IDOC will be trimmed the same as when you use classic RFC.