How To Fix BSP_DYN_MSG_DESIGN021 - BOL objects of design obj. &1 and ref. design obj. &2 are not identical

SAP Error Message - Details

• Message type: E = Error

• Message class: BSP_DYN_MSG_DESIGN - Messages for DESIGN

• Message number: 021

• Message text: BOL objects of design obj. &1 and ref. design obj. &2 are not identical

What causes this issue?

The &V1& <DS:GLOS.4837120770E3429AE10000000A421948>design object</> and
the &V2& <DS:GLOS.483BCF4C7BB44299E10000000A421948>reference design
object</> use different
<DS:GLOS.481317F4B74C429BE10000000A421948>business object layer</> (BOL)
objects. Since the design object and the reference design object are
combined at runtime, they must have the same BOL object.

System Response

The &V1& design object contains an error.

How to fix this error?

Ensure that the &V1& design object and the &V2& reference design object
use the same BOL object, or change the assignment of &V2& to &V1&.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BSP_DYN_MSG_DESIGN021 - BOL objects of design obj. &1 and ref. design obj. &2 are not identical ?

  The SAP error message BSP_DYN_MSG_DESIGN021 indicates that there is a mismatch between two Business Object Layer (BOL) objects in the context of SAP UI5 or SAP Fiori applications. Specifically, it suggests that the design object and the reference design object are not identical, which can lead to issues in rendering or functionality.
  Cause:
  This error typically arises due to one of the following reasons:
  
  Inconsistent BOL Objects: The BOL objects being compared (the design object and the reference design object) have different structures, attributes, or configurations.
  Version Mismatch: There may be a version mismatch between the design object and the reference object, possibly due to updates or changes in the underlying data model.
  Configuration Issues: Incorrect or incomplete configuration of the BOL objects can lead to discrepancies.
  Development Errors: Errors during the development or customization of the application can result in inconsistencies between the objects.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Object Definitions: Review the definitions of both the design object and the reference design object. Ensure that they have the same structure, attributes, and configurations.
  
  
  Synchronize Versions: If there is a version mismatch, ensure that both objects are updated to the same version. This may involve re-deploying or refreshing the objects.
  
  
  Review Customizations: If there have been customizations made to either object, review those changes to ensure they are consistent with the other object.
  
  
  Debugging: Use debugging tools to trace the execution and identify where the mismatch occurs. This can help pinpoint the exact cause of the error.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to BOL objects and the specific error message for additional guidance.
  
  
  Testing: After making changes, thoroughly test the application to ensure that the error is resolved and that the application functions as expected.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  BOL Documentation: Familiarize yourself with the Business Object Layer (BOL) documentation to better understand how BOL objects are structured and managed within SAP applications.
  
  By following these steps, you should be able to identify and resolve the issue causing the BSP_DYN_MSG_DESIGN021 error.