Depending on your underlying SAP NetWeaver release the configuration settings for SAP Gateway and the structure in the Implementation Guide (IMG) may differ.
SAP NetWeaver 7.00 and 7.01
The OData Channel configuration settings are available in the Implementation Guide (IMG) in the system where software component IW_FND is deployed. In the SAP Reference IMG navigate to .
SAP NetWeaver 7.02 and 7.31
The OData Channel configuration activities are listed in the Implementation Guide (IMG) in the system where software component IW_FND is deployed. In the SAP Reference IMG navigate to .
Apart from basic configuration settings the OData Channel configuration activities for the SAP Business Suite backend system are listed in the Implementation Guide (IMG) in the backend system where software component IW_BEP is deployed. In the SAP Reference IMG navigate to .
SAP NetWeaver 7.40 or SAP NetWeaver 7.50 and higher
If you use software component SAP_GWFND in SAP NetWeaver 7.40 or SAP NetWeaver 7.50, IMG activities for SAP Gateway Foundation are available. In the SAP Reference IMG navigate to and . There you find all the relevant OData Channel IMG activities.