How To Fix FARR_RAI311 - Data type of field &1 in structure &2 differs from structure &3

SAP Error Message - Details

• Message type: E = Error

• Message class: FARR_RAI - Revenue Accounting Item

• Message number: 311

• Message text: Data type of field &1 in structure &2 differs from structure &3

What causes this issue?

The data type of field &V1& in structure &V2& differs from the data type
in structure &V3&. Data could be lost during processing of the revenue
accounting items.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

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 FARR_RAI311 - Data type of field &1 in structure &2 differs from structure &3 ?

  The SAP error message FARR_RAI311 indicates that there is a mismatch in the data types of a field in a structure when comparing two different structures. This typically occurs in the context of financial accounting and asset accounting modules, where data structures are expected to align for processing transactions or data transfers.
  Cause:
  The error arises when:
  
  A field in one structure (let's call it Structure A) has a different data type than the corresponding field in another structure (Structure B).
  This can happen due to changes in data definitions, custom developments, or inconsistencies in the data model.
  It may also occur during data migration or integration processes where different systems or versions of structures are involved.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Structures: Check the error message for the names of the structures involved (Structure A and Structure B). 
  
  
  Compare Field Definitions: 
  
  Use transaction codes like SE11 (Data Dictionary) to view the definitions of the structures.
  Compare the data types of the fields in both structures. Look for discrepancies in data types, lengths, or attributes.
  
  
  
  Adjust Data Types:
  
  If you have control over the structures, modify the data type of the field in one of the structures to match the other.
  If the structures are standard SAP structures, consider whether you can use an enhancement or a custom structure that aligns with your requirements.
  
  
  
  Check Custom Code: If the error is occurring in custom code, review the ABAP code to ensure that the correct structures are being used and that any field mappings are correctly defined.
  
  
  Testing: After making the necessary adjustments, test the process again to ensure that the error is resolved.
  
  
  Consult Documentation: If you are unsure about the changes, consult SAP documentation or reach out to SAP support for guidance.
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE37 (Function Module), SE38 (ABAP Editor).
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific structures or transactions you are working with.
  Data Migration: If this error occurs during data migration, ensure that the mapping of fields is correctly defined in your migration tool or process.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.