How To Fix E1403 - No definition for language fields maintained in segments

E1403 - Overview

• Message type: E = Error

• Message class: E1 - Messages for IDoc Basis

• Message number: 403

• Message text: No definition for language fields maintained in segments

What causes this issue?

You want to send IDocs from a Unicode system to an MDMP system.
This is only possible if the IDoc segment that contain language-specific
data has been defined, and which field of this segment contains the
language itself.
The relevant entry has not been made in the appropriate table in your
system.

How to fix this error?

Define the assignment of the language fields for all message types that
you want to send using the report RSEOUT00_MDMP.

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ENDIF
You can switch the IDoc back to the status 30 (IDoc can be sent) using
transaction BD87. You can then use the report RSEOUT00_MDMP again to
select this IDoc and send it.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E1403 - No definition for language fields maintained in segments ?

  The SAP error message E1403, "No definition for language fields maintained in segments," typically occurs when there is an issue with the language settings in the SAP system, particularly in relation to the data segments that are expected to have language-specific definitions.
  
  Cause:
  
  Missing Language Definitions: The error usually arises when the system is trying to access or process data in a specific language, but there are no definitions or entries for that language in the relevant segments.
  Incorrect Language Settings: The language settings in the user profile or in the configuration may not match the available language definitions in the system.
  Data Inconsistency: There may be inconsistencies in the data where certain segments are expected to have language-specific entries but do not.
  
  
  Solution:
  
  
  Check Language Settings:
  
  Ensure that the language you are trying to use is correctly set in your user profile. You can check this in the user settings (transaction SU01).
  Verify that the language is