How To Fix IDOC_ADAPTER457 - Structure information not loaded; '&1' missing

SAP Error Message - Details

• Message type: E = Error

• Message class: IDOC_ADAPTER - Messages for the IDoc Adapter

• Message number: 457

• Message text: Structure information not loaded; '&1' missing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IDOC_ADAPTER457 - Structure information not loaded; '&1' missing ?

  The SAP error message IDOC_ADAPTER457 indicates that the structure information for an IDoc is not loaded, and it specifies that a particular component (denoted by &1) is missing. This error typically occurs in the context of IDoc processing when the system cannot find the necessary metadata or structure definitions for the IDoc type being processed.
  Cause:
  
  Missing IDoc Structure: The IDoc structure (e.g., the segment definitions) is not available in the system. This can happen if the IDoc type has not been properly defined or activated.
  Transport Issues: If the IDoc type was recently transported from another system, the transport might not have included all necessary components.
  Configuration Issues: There may be configuration issues in the IDoc settings or the relevant application area.
  Version Mismatch: The version of the IDoc being processed may not match the version expected by the system.
  
  Solution:
  
  
  Check IDoc Type Definition:
  
  Go to transaction WE30 (IDoc Types) and verify that the IDoc type exists and is correctly defined.
  Ensure that all segments of the IDoc type are defined and activated.
  
  
  
  Check Segment Definitions:
  
  Use transaction WE31 (IDoc Segment Types) to check if the segment definitions are available and correctly configured.
  
  
  
  Transport Check:
  
  If the IDoc type was recently transported, ensure that all related objects were included in the transport request. You may need to re-transport the missing components.
  
  
  
  Re-activate IDoc Type:
  
  Sometimes, re-activating the IDoc type can resolve issues. You can do this in transaction WE30.
  
  
  
  Check for Custom Enhancements:
  
  If there are custom enhancements or modifications related to the IDoc processing, ensure they are correctly implemented and do not interfere with the standard processing.
  
  
  
  Review Application Logs:
  
  Check the application logs (transaction SLG1) for more detailed error messages that might provide additional context about the issue.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that might address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  IDoc Processing: Understanding how IDocs are processed in SAP can help in troubleshooting. Familiarize yourself with the IDoc lifecycle, including creation, processing, and error handling.
  Transaction Codes:
  
  WE02: Display IDocs
  WE05: IDoc List
  WE19: Test IDoc Processing
  
  
  Documentation: Review SAP documentation on IDocs for more insights into structure definitions and processing.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or consult with a technical expert familiar with IDoc processing in your specific SAP environment.