How To Fix CPOC318 - Data block of type "&1" for proxy "&2"

SAP Error Message - Details

• Message type: E = Error

• Message class: CPOC - PP-PI-PMA: Process Operator Cockpit Messages

• Message number: 318

• Message text: Data block of type "&1" for proxy "&2"

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CPOC318 - Data block of type "&1" for proxy "&2" ?

  The SAP error message CPOC318 typically indicates an issue related to the data block of a proxy in the context of SAP Process Orchestration (PO) or SAP PI (Process Integration). This error can occur when there is a mismatch or an issue with the data structure being processed by the proxy.
  Cause:
  
  Data Structure Mismatch: The data block type specified in the error message does not match the expected structure defined in the proxy interface.
  Incorrect Mapping: There may be an issue with the mapping of the data between the source and target systems, leading to an unexpected data format.
  Configuration Issues: The proxy configuration might not be set up correctly, leading to issues in processing the data.
  Versioning Issues: If there are changes in the data structure or the proxy interface, and the consuming application has not been updated accordingly, this error can occur.
  
  Solution:
  
  Check Data Structure: Verify that the data block type specified in the error message matches the expected structure in the proxy interface. Ensure that all required fields are present and correctly formatted.
  Review Mapping: Check the mapping configuration in the Integration Builder (if using SAP PI/PO) to ensure that the data is being mapped correctly from the source to the target.
  Update Proxy Configuration: If there have been changes to the proxy interface, ensure that the configuration is updated accordingly. This may involve regenerating the proxy classes or updating the service definitions.
  Test with Sample Data: Use sample data that conforms to the expected structure to test the proxy and identify if the issue persists.
  Check Logs: Review the application logs and error logs in SAP to gather more information about the error and identify any additional context that may help in troubleshooting.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP PO/PI you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Integration Builder: Familiarize yourself with the Integration Builder tool in SAP PI/PO for mapping and configuration tasks.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to engage with SAP support for further assistance.