How To Fix EDEREG405 - The number of the higher-level parameter is incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: EDEREG - Messages for Deregulation Scenarios

• Message number: 405

• Message text: The number of the higher-level parameter is incorrect

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 EDEREG405 - The number of the higher-level parameter is incorrect ?

  The SAP error message EDEREG405, which states "The number of the higher-level parameter is incorrect," typically occurs in the context of Electronic Data Interchange (EDI) or when dealing with IDoc processing. This error indicates that there is a mismatch or inconsistency in the hierarchical structure of the data being processed, particularly with the higher-level parameters in the IDoc or EDI message.
  Cause:
  
  Incorrect Hierarchical Structure: The IDoc or EDI message may not adhere to the expected hierarchical structure. For example, a segment that is expected to be at a certain level may be incorrectly placed or missing.
  Parameter Number Mismatch: The number of segments or parameters defined in the IDoc does not match the expected number defined in the associated message type or structure.
  Configuration Issues: There may be issues with the configuration of the IDoc types or message types in the SAP system, leading to discrepancies in the expected data structure.
  Data Quality Issues: The data being sent or received may contain errors or inconsistencies that violate the expected format.
  
  Solution:
  
  Check IDoc Structure: Review the IDoc structure and ensure that all segments are correctly placed according to the expected hierarchy. Use transaction WE60 to view the IDoc documentation and structure.
  Validate Data: Ensure that the data being sent or received is valid and conforms to the expected format. Check for missing or incorrectly formatted segments.
  Review Configuration: Check the configuration of the IDoc types and message types in transaction WE30 (IDoc type) and WE81 (Message type). Ensure that they are correctly defined and aligned with the data being processed.
  Use Transaction WE02: Use transaction WE02 to analyze the IDoc and identify any specific segments that are causing the error. This transaction provides detailed information about the IDoc processing and can help pinpoint the issue.
  Consult Documentation: Refer to SAP documentation or help resources for specific details about the message type and its expected structure.
  Testing: If changes are made, test the IDoc processing with sample data to ensure that the issue is resolved.
  
  Related Information:
  
  IDoc Types: Understanding the specific IDoc type being used can provide insights into the expected structure and parameters.
  Message Types: Familiarity with the message type associated with the IDoc can help in understanding the expected data format.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance related to this error message.
  Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who specializes in EDI or IDoc processing.
  
  By following these steps, you should be able to identify and resolve the cause of the EDEREG405 error in your SAP system.