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3802853 - Fiori Hub or Apps: Error when calling to oData V4 service "Hub metadata cache outdated"

Symptom

A Fiori Hub or a Fiori App is calling to the oData V4 service, but an HTTP 503 error is returned. You check the details of the error and find a similar entry as below:

  • {
    "error" : {
    "code" : "/IWBEP/CM_V4_MED/255",
    "message" : "Hub metadata cache outdated; Hub='xx.xxx.xxx.xxx.xxx', BEP='xx.xxx.xxx.xxx.xxx'; execute
    request again",
    "@SAP__common.ExceptionCategory" : "Metadata_on_Hub_outdated",
    "innererror" : {
    "ErrorDetails" : {
    "@SAP__common.Application" : {
    "ComponentId" : "<some component>",
    "ServiceRepository" : "XXXX",
    "ServiceId" : "<service used>",
    "ServiceVersion" : "xxxx"

    },


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Keywords

KBA , BC-DWB-DIC-AC , ABAP Dictionary Activation and Conversion , OPU-GW-V4 , Gateway Framework, OData v4 , Problem

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