How To Fix E0074 - EDI: Syntax error in IDoc (too few repetitions of a group)

SAP Error Message - Details

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 074

• Message text: EDI: Syntax error in IDoc (too few repetitions of a group)

What causes this issue?

According to the syntax description of the basic type &v1& (customer
enhancement &v2&), the segment group &v3& must be repeated at least
&v4& times. However, this segment group occurs less frequently in the
<DS:GLOS.IDoc>IDoc</>.

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 E0074 - EDI: Syntax error in IDoc (too few repetitions of a group) ?

  The SAP error message E0074, which indicates a "Syntax error in IDoc (too few repetitions of a group)," typically occurs during the processing of an IDoc (Intermediate Document) in the Electronic Data Interchange (EDI) framework. This error suggests that the structure of the IDoc does not conform to the expected format, specifically that a certain segment or group of segments is not repeated as required by the IDoc definition.
  Cause:
  
  IDoc Structure Violation: The IDoc being processed does not meet the expected structure defined in the IDoc type. This could be due to missing segments or groups that are required to be repeated a certain number of times.
  Mapping Issues: If you are using a mapping tool (like SAP PI/PO or other middleware), there may be an issue in the mapping configuration that leads to the generation of an incorrect IDoc structure.
  Data Issues: The data being sent may not have the necessary information to populate the required segments or groups, leading to the error.
  
  Solution:
  
  Check IDoc Structure: Review the IDoc type definition in transaction WE30 (IDoc Types) or WE60 (IDoc Documentation) to understand the expected structure and the segments that are required to be repeated.
  Validate Data: Ensure that the data being sent to the IDoc is complete and meets the requirements for the segments that are expected to be present. This may involve checking the source system or the data being generated.
  Mapping Review: If you are using middleware for mapping, review the mapping logic to ensure that it correctly generates the required segments and adheres to the IDoc structure.
  Testing: Test the IDoc generation with sample data to ensure that it meets the expected structure. Use transaction WE19 (Test Tool for IDocs) to simulate the IDoc processing and identify any issues.
  Consult Documentation: Refer to the documentation for the specific IDoc type you are working with to understand the required segments and their cardinality (how many times they can or must appear).
  
  Related Information:
  
  IDoc Types: Each IDoc type has a specific structure defined in SAP. Understanding the segments and their relationships is crucial for troubleshooting.
  Transaction Codes:
  
  WE30: To view and edit IDoc types.
  WE60: To view documentation for IDoc types.
  WE19: To test IDocs and simulate processing.
  
  
  Error Logs: Check the error logs in transaction WE02 (IDoc List) or WE05 (IDoc Statistics) for more details on the error and the specific IDoc that caused the issue.
  SAP Notes: Search for relevant SAP Notes that may address known issues or provide additional guidance on handling this error.
  
  By following these steps, you should be able to identify the cause of the E0074 error and implement a solution to resolve it.