How To Fix VE806 - The communication structure & is unknown


VE806 - Overview

  • Message type: E = Error

  • Message class: VE - Message ID for condition analysis

  • Message number: 806

  • Message text: The communication structure & is unknown

  • Show details Hide details
  • What causes this issue?

    The program uses the agreed communication structures to transfer the
    data. Communication structure &V1& agreed for usage &V2& and
    application &V3& does not exist.

    System Response

    The system terminates processing.

    How to fix this error?

    Check structure &V1& in the Dictionary and check registration of
    application &V3& in usage &V2& (entry in table T681Z).

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

    Procedure for System Administrators

    Check whether all the transfers have arrived in the system and make
    sure that they are consistent.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message VE806 - The communication structure & is unknown ?
    The SAP error message VE806, which states "The communication structure & is unknown," typically occurs in the context of SAP's logistics and supply chain modules, particularly when dealing with communication structures in the context of IDocs or other data transfer mechanisms.
    
    Cause: Unknown Communication Structure: The error indicates that the system is trying to reference a communication structure that is not defined or recognized in the system. This could be due to: The communication structure not being created or activated. A typo or incorrect naming in the configuration or code. Missing or incomplete configuration in the relevant module (e.g., ALE, EDI). Transport Issues: If the communication structure was recently transported from another system, it may not have been properly imported or activated in the target system. Version Mismatch: There may be a version mismatch between the sender and receiver systems, leading to the communication structure not being recognized.
    Solution: Check Communication Structure: Go to transaction code WE30 (for IDoc types)

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