How To Fix E0077 - EDI: Syntax error in IDoc (hierarchy level is invalid)

E0077 - Overview

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 077

• Message text: EDI: Syntax error in IDoc (hierarchy level is invalid)

What causes this issue?

According to the syntax description of basic type &v1& (extension &v2&
), the segment &v3& must be assigned to the hierarchy level &v4&. The
segment however has a different hierarchy level in the
<DS:GLOS.IDoc>IDoc</>.

How to fix this error?

Check the IDoc or the syntax description of the basic type &v1&
(extension &v2&).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0077 - EDI: Syntax error in IDoc (hierarchy level is invalid) ?

  The SAP error message E0077, which indicates a syntax error in an IDoc (Intermediate Document) with the specific note that the hierarchy level is invalid, typically arises during the processing of EDI (Electronic Data Interchange) messages. This error suggests that there is an issue with the structure or format of the IDoc being processed.
  
  Cause:
  
  Invalid Hierarchy Level: The IDoc may have an incorrect hierarchy level, meaning that the segments are not properly nested or ordered according to the expected structure.
  Missing Segments: Required segments may be missing, leading to an invalid structure.
  Incorrect Segment Usage: Segments may be used inappropriately or in the wrong context.
  Data Format Issues: The data within the segments may not conform to the expected format or data type.
  
  Configuration Issues: There may be issues with the IDoc type or message type configuration in the SAP system.
  
  
  Solution:
  
  Check IDoc Structure: Review the IDoc structure against the expected format. Use transaction WE60 to