Message type: E = Error
Message class: O3 - IS-Oil: HPM messages (goods movements, QCI, deliveries)
Message number: 389
Message text: QCI: External API function not installed
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O3389
- QCI: External API function not installed ?The SAP error message O3389, which states "QCI: External API function not installed," typically indicates that there is an issue with the configuration or installation of the external API that your SAP system is trying to access. This error can occur in various contexts, such as when integrating with third-party applications or services. Causes: Missing or Incomplete Installation: The external API or the related components may not be installed correctly in your SAP system.
Configuration Issues: The configuration settings for the external API may not be set up properly, leading to the system being unable to recognize or access the API functions. Authorization Issues: The user or service account trying to access the API may not have the necessary permissions. Version Mismatch: There may be a version mismatch between the SAP system and the external API, leading to compatibility issues. Network Issues: If the external API is hosted on a different server, network connectivity issues could
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