How To Fix COM_DIFF_BSP021 - Generation not possible; Customizing missing

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_DIFF_BSP - Messages for Differentiation Keys

• Message number: 021

• Message text: Generation not possible; Customizing missing

What causes this issue?

Customizing in table "COMC_KEYTYPE_CST" not found.

System Response

Generation terminated.

How to fix this error?

Contact system administration.

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 COM_DIFF_BSP021 - Generation not possible; Customizing missing ?

  The SAP error message COM_DIFF_BSP021 indicates that there is a problem with the generation of a Business Server Page (BSP) application due to missing customizing settings. This error typically arises when the system cannot find the necessary configuration or customizing data required to generate the BSP application.
  Cause:
  
  Missing Customizing Settings: The most common cause is that certain customizing settings that are required for the BSP application are not maintained in the system.
  Incorrect Configuration: There may be incorrect or incomplete configuration in the related customizing tables.
  Transport Issues: If the BSP application was transported from another system, some customizing settings may not have been transported correctly.
  Authorization Issues: Lack of proper authorizations to access the required customizing settings can also lead to this error.
  
  Solution:
  
  
  Check Customizing Settings:
  
  Go to the relevant customizing transaction (e.g., SPRO) and ensure that all necessary settings for the BSP application are maintained.
  Verify that the customizing settings for the specific application or component are complete.
  
  
  
  Review Transport Requests:
  
  If the BSP application was transported, check the transport requests to ensure that all necessary customizing settings were included in the transport.
  
  
  
  Check for Missing Entries:
  
  Use transaction SE11 to check the relevant database tables for any missing entries that might be required for the BSP application.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access and modify the customizing settings.
  
  
  
  Re-generate the BSP Application:
  
  After ensuring that all customizing settings are in place, try to regenerate the BSP application using transaction SE80 or the relevant BSP transaction.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific BSP application for any additional requirements or known issues.
  
  
  
  Related Information:
  
  BSP Applications: Business Server Pages are used to create web applications in SAP. They require specific configurations to function correctly.
  SAP Notes: Check SAP Notes for any known issues or patches related to the BSP application you are working with.
  Debugging: If the issue persists, consider using the debugging tools in SAP to trace the error and identify the exact point of failure.
  
  If the problem continues after following these steps, it may be beneficial to consult with your SAP Basis or development team for further assistance.