How To Fix CL_SEA_MESSAGES065 - No Connection to ES Repository

SAP Error Message - Details

• Message type: E = Error

• Message class: CL_SEA_MESSAGES - Message class for SEW tool

• Message number: 065

• Message text: No Connection to ES Repository

What causes this issue?

The <ZH>Service Extension Workbench</> (SEW) is not properly connected
to the <ZH>Enterprise Services Repository</> (ESR) and cannot be used.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

See the application log for further information and contact your system
administrator.
Check List for Setting Up a Connection to the Service Repository
<ZH>The address of the Enterprise Services Repository must be known in
the SAP system </>
Check using report
<DS:REPO.SPROX_CHECK_IFR_ADDRESS>SPROX_CHECK_IFR_ADDRESS</>.
To connect to an ESR, you must maintain the RFC destination
"SAP_PROXY_ESR". This RFC destination will then be used by proxy
generation/Transaction SPROXY. It is set up using the transaction
<DS:TRAN.SM59>SM59</> and should look like this:
<ZH>RFC Destination:</> SAP_PROXY_ESR
<ZH>Connection Type:</> G (HTTP Connection to External Serv)
<ZH>Description1:</> ESR for Proxy Generation
<ZH>Target Host:</> esr_host
<ZH>Service No:</> 1080
<ZH>Path Prefix:</> /rep
Logon and Security:
<ZH>Basic Authentication:</> active
<ZH>User:</> esr_user
<ZH>Password:</> esr_password
<ZH>The HTTP Framework of the Web Application Server must function</>
Check using report
<DS:REPO.SPROX_CHECK_HTTP_COMMUNICATION>SPROX_CHECK_HTTP_COMMUNICATION
</>.
If necessary, contact your system administrator. Note that the HTTP
framework depends on the application server. Thus the result of the
report may differ for different application servers.
<ZH>Proxy generation must interpret the data of the Enterprise Services
Repository correctly</>
Check using report
<DS:REPO.SPROX_CHECK_IFR_RESPONSE>SPROX_CHECK_IFR_RESPONSE</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL_SEA_MESSAGES065 - No Connection to ES Repository ?

  The SAP error message CL_SEA_MESSAGES065: No Connection to ES Repository typically indicates that the system is unable to establish a connection to the Enterprise Services (ES) Repository. This can occur due to various reasons, including configuration issues, network problems, or service availability.
  Causes:
  
  Network Issues: There may be network connectivity problems between your SAP system and the ES Repository.
  Configuration Errors: Incorrect settings in the SAP system configuration can prevent a successful connection.
  Service Availability: The ES Repository service may be down or not properly configured.
  Authorization Issues: The user or service account may not have the necessary permissions to access the ES Repository.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection to the ES Repository.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Ensure that the SAP system can reach the ES Repository. You can use tools like ping or telnet to test connectivity to the repository's host and port.
  
  
  
  Review Configuration Settings:
  
  Go to transaction SOAMANAGER and check the configuration for the ES Repository. Ensure that the endpoint URL is correct and that the connection settings are properly configured.
  
  
  
  Check Service Availability:
  
  Verify that the ES Repository service is up and running. You may need to contact your system administrator or the team responsible for the ES Repository.
  
  
  
  Review User Authorizations:
  
  Ensure that the user or service account being used to connect to the ES Repository has the necessary authorizations. You can check this in transaction SU01.
  
  
  
  Firewall and Security Settings:
  
  Check if there are any firewall rules or security settings that might be blocking the connection. You may need to work with your network/security team to ensure that the necessary ports are open.
  
  
  
  Check SAP Notes:
  
  Look for any relevant SAP Notes that might address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  
  Restart Services:
  
  If applicable, try restarting the relevant services or the SAP system itself to see if that resolves the issue.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SOAMANAGER: For managing web service configurations.
  SICF: To check the status of HTTP services.
  SM21: To check system logs for any related error messages.
  
  
  
  SAP Notes: Search for specific SAP Notes related to ES Repository connectivity issues. You can use the SAP Support Launchpad to find relevant notes.
  
  
  Documentation: Review the official SAP documentation for Enterprise Services and the ES Repository for additional configuration and troubleshooting guidance.
  
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.