How To Fix E0079 - EDI: Syntax error in IDoc (mandatory group missing)

SAP Error Message - Details

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 079

• Message text: EDI: Syntax error in IDoc (mandatory group missing)

What causes this issue?

The segment group &v3& has the attribute 'Mandatory' in the syntax
description of the basic type &v1& (customer enhancement &v2&).
However, the segment group is missing in the <DS:GLOS.IDoc>IDoc</>. The
segment number logged in the status record identifies the item before
which the segment group is missing.

How to fix this error?

Please check the IDoc or the syntax description of the basic type &v1&
(customer enhancement &v2&).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0079 - EDI: Syntax error in IDoc (mandatory group missing) ?

  The SAP error message E0079, which states "EDI: Syntax error in IDoc (mandatory group missing)," typically occurs when an IDoc (Intermediate Document) does not conform to the expected structure defined in the EDI (Electronic Data Interchange) standards. This error indicates that a mandatory segment or group of segments is missing from the IDoc.
  Cause:
  
  Missing Mandatory Segments: The IDoc structure requires certain segments to be present, and if any of these mandatory segments are missing, the system will throw this error.
  Incorrect Mapping: If the mapping between the source data and the IDoc structure is incorrect, it may lead to missing segments.
  Configuration Issues: Incorrect configuration in the EDI settings or IDoc type can lead to this error.
  Data Issues: The data being sent may not have all the required fields populated, leading to missing segments in the IDoc.
  
  Solution:
  
  Check IDoc Structure: Review the IDoc structure (using transaction WE30) to identify which segments are mandatory for the specific IDoc type you are working with.
  Validate Data Mapping: Ensure that the data being sent to the IDoc is correctly mapped to the required segments. This may involve checking the source system or middleware that generates the IDoc.
  Review Configuration: Check the EDI configuration settings in SAP (using transaction WE20 for partner profiles and WE21 for port definitions) to ensure that they are set up correctly.
  Use IDoc Monitoring Tools: Utilize transaction WE02 or WE05 to monitor IDocs and identify the specific IDoc that is causing the error. This can provide insights into which segments are missing.
  Test with Sample Data: If possible, test the IDoc generation with sample data that includes all mandatory fields to see if the error persists.
  Consult Documentation: Refer to the relevant EDI documentation or SAP notes for any specific requirements related to the IDoc type you are using.
  
  Related Information:
  
  IDoc Types: Different IDoc types have different structures and mandatory segments. Make sure you are familiar with the specific IDoc type you are working with.
  EDI Standards: Understanding the EDI standards (like EDIFACT, ANSI X12) relevant to your business can help in troubleshooting these issues.
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific IDoc type or EDI processing.
  Error Logs: Review error logs and application logs for additional context around the error.
  
  By following these steps, you should be able to identify and resolve the cause of the E0079 error in your SAP system.