How To Fix COM_DIFF_BSP021 - Generation not possible; Customizing missing

COM_DIFF_BSP021 - Overview

• 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