SAP Knowledge Base Article - Preview

3021483 - Invalid use of SingleClientConnManager: connection still allocated


SAP Cloud Platform console client for the Neo environment upload-domain-certificate or *ssl-host command fails with the below error:
ERROR [main] General error:
java.lang.IllegalStateException: Invalid use of SingleClientConnManager: connection still allocated. Make sure to release the connection before allocating another one.




  • SAP Cloud Platform NEO
  • Custom Domain


SAP Business Technology Platform all versions


Custom URL, Domain, SAP Cloud Platform, SAP Cloud Portal , KBA , BC-NEO-INFR , SAP Neo Infrastructure , BC-NEO-SDK , SDK for SAP BTP, Neo environment , Bug Filed

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