How To Fix EA721 - The segment & is not defined.

SAP Error Message - Details

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 721

• Message text: The segment & is not defined.

What causes this issue?

Segment &v1& is not defined and does not have any fields.

System Response

The file cannot be processed.

How to fix this error?

Match the inbound file &v2& with the definition of your
<DS:GLOS.3526B594AFAB52B9E10000009B38F974>IDoc type</>. You can define
a <DS:GLOS.3526B5A1AFAB52B9E10000009B38F974>basic type</>
<DS:GLOS.3526B583AFAB52B9E10000009B38F974>extension</> that contains
your segment &v1&. Then go into the development menu of the IDoc
interface (transaction WEDI) and create the segment. See the <LS>Help
on application</>.

<DS:TRAN.WE31>execute function</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EA721 - The segment & is not defined. ?

  The SAP error message EA721, which states "The segment & is not defined," typically occurs in the context of Electronic Data Interchange (EDI) or when working with IDocs (Intermediate Documents) in SAP. This error indicates that the system is trying to process a segment that has not been defined in the relevant IDoc type or structure.
  Cause:
  
  Missing Segment Definition: The segment that is being referenced in the IDoc is not defined in the IDoc type. This could happen if the IDoc type was modified or if the segment was not included in the IDoc definition.
  Incorrect IDoc Type: The IDoc being processed may not match the expected structure, leading to the system looking for a segment that does not exist.
  Configuration Issues: There may be issues in the configuration of the EDI/IDoc settings, such as incorrect mapping or missing segments in the partner profile.
  Version Mismatch: If there are different versions of the IDoc structure being used, it may lead to discrepancies in segment definitions.
  
  Solution:
  
  Check IDoc Definition: Verify that the segment in question is defined in the IDoc type. You can do this by using transaction WE30 (IDoc Types) to view the structure of the IDoc.
  Update IDoc Type: If the segment is missing, you may need to add it to the IDoc type using transaction WE30 or consult with your SAP technical team to ensure that the IDoc structure is correct.
  Review Partner Profile: Check the partner profile (transaction WE20) to ensure that the correct IDoc type is being used and that the mapping is set up correctly.
  Test with Sample Data: If possible, test the IDoc processing with sample data to see if the error persists. This can help isolate whether the issue is with specific data or the IDoc configuration.
  Consult Documentation: Review SAP documentation or notes related to the specific IDoc type you are working with to ensure that you are following the correct procedures.
  
  Related Information:
  
  Transaction Codes:
  
  WE30: IDoc Types
  WE20: Partner Profiles
  WE19: Test Tool for IDocs
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide updates related to the IDoc type you are using.
  IDoc Monitoring: Use transaction WE02 or WE05 to monitor IDocs and check for any additional errors or warnings that may provide more context for the issue.
  
  If the problem persists after checking these areas, it may be beneficial to engage with your SAP support team or consult with an SAP expert for further assistance.