How To Fix ESH_CHECK_CONN056 - Connector &1 (CDS) has no data

ESH_CHECK_CONN056 - Overview

• Message type: E = Error

• Message class: ESH_CHECK_CONN - Check connector consistency

• Message number: 056

• Message text: Connector &1 (CDS) has no data

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_CHECK_CONN056 - Connector &1 (CDS) has no data ?

  The SAP error message ESH_CHECK_CONN056 indicates that the specified connector (in this case, a CDS - Core Data Services connector) does not have any data available. This can occur in various scenarios, particularly when working with SAP Enterprise Search or SAP HANA.
  Causes:
  
  No Data in the Source: The most straightforward reason is that the underlying data source does not contain any data that matches the criteria defined for the connector.
  Incorrect Configuration: The connector may not be configured correctly, leading to it not being able to access or retrieve data.
  Authorization Issues: The user or service account may not have the necessary permissions to access the data in the source system.
  Data Model Issues: There may be issues with the data model or the way the data is being exposed through the CDS view.
  Indexing Issues: If the data is supposed to be indexed for search purposes, there may be issues with the indexing process