Error Netweaver Gateway RFC call ended with "Communication Failure" exception, the types match, but not the length

[Former Member]

Hi Team,

It`s vert complecated issue.

i run http://<IP ADDRESS>:<PORT>/sap/opu/odata/sap/ZHR_VF_RCV_SRV/PurchaseOrders('4500000215')/PurchaseOrderItems

Error List

1) RFC call ended with "Communication Failure" exception (Call of the function Z_GET_PO_ITEMS failed; a field should be assigned to the parameter PO_ITEMS - the types match, but not the length).

2)  <code>/IWBEP/CX_SD_GEN_DPC_TECH</code>

when i run web service then getting above error message. i did not usderstand whats a problem because ERROR LOG also not working.

if i run below URL from browser getting below error message

http://<IP ADDRESS>:<PORT>/sap/opu/odata/sap/ZHR_VF_RCV_SRV/PurchaseOrderItems('4500000215')?$format=xml

  <error xmlns="http://schemas.microsoft.com/ado/2007/08/dataservices/metadata">

            <script id="tinyhippos-injected"/>

            <code>005056A509B11EE1B9A8FEC11C22378E</code>

            <message xml:lang="en">Invalid key predicate</message>

    <innererror xmlns="http://schemas.microsoft.com/ado/2007/08/dataservices/metadata">

            <transactionid>7F6E02E42C3BF1469C3B000C29845429</transactionid>

            <timestamp>20140703045714.2460000</timestamp>

            <Error_Resolution>

                        <SAP_Transaction>

                        Run transaction /IWFND/ERROR_LOG on SAP NW Gateway hub system and search for entries with the timestamp above for more details

                        </SAP_Transaction>

                            <SAP_Note>

                            See SAP Note 1797736 for error analysis (https://service.sap.com/sap/support/notes/1797736)

                            </SAP_Note>

            </Error_Resolution>

    </innererror>

</error>

guys please guide me. its very high priority.

Regards

Pankaj Kamble

[fralarsen]

Hi Pankaj,

I get a similar error while accessing webservice.

the types match, but not the length .Call of the function BAPI_USER_CHANGE failed; a field should be assigned to the parameter LOGONDATA -

could you please let me know how you resolved your issue ?

Regards,

Naresh

[sivakumar_mobility]

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