1. A method, comprising: creating a proxy remote function call in a first component of an Enterprise Resource Planning (ERP) system, the proxy remote function call acting as a proxy for a previously created remote function call in the first component; maintaining a field mapping table for the proxy remote function call, the field mapping table containing a mapping of first data fields used for operation of a process in a second component of the ERP system to second data fields utilized by the remote function call in the first component, at least one of the first data fields mapping to a data field in the second data fields having a different data type; receiving a call from the process on the second component, the call including parameters having one or more of the first data fields; converting the one or more of the first data fields in the parameters to one or more second data fields according to the field mapping table; and passing the call, including the parameters with the converted data fields, to the remote function call for execution.