How To Fix CNDET020 - No authorization for changing the layout of detail screens

SAP Error Message - Details

• Message type: E = Error

• Message class: CNDET - Messages for Flexible Detail Display

• Message number: 020

• Message text: No authorization for changing the layout of detail screens

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNDET020 - No authorization for changing the layout of detail screens ?

  The SAP error message CNDET020 indicates that a user does not have the necessary authorization to change the layout of detail screens in the SAP system. This typically occurs in the context of customizing or personalizing the user interface, particularly in transaction codes related to project management or controlling.
  Cause:
  The error is caused by insufficient authorization in the user's role or profile. Specifically, the user lacks the necessary authorization object that allows them to modify the layout of detail screens. This can happen if:
  
  The user has not been assigned the appropriate roles.
  The roles assigned do not include the necessary authorizations for layout changes.
  The authorization profile has not been properly configured.
  
  Solution:
  To resolve the CNDET020 error, follow these steps:
  
  
  Check User Roles:
  
  Verify the roles assigned to the user experiencing the error. This can be done by using transaction code SU01 (User Maintenance) and checking the roles assigned to the user.
  
  
  
  Review Authorization Objects:
  
  Identify the specific authorization objects related to layout changes. Commonly, the authorization object S_USER_AUTH or similar may be involved.
  You may need to check the documentation or consult with your SAP security team to determine the exact authorization objects required.
  
  
  
  Modify Roles:
  
  If the necessary authorizations are missing, you will need to modify the user’s roles. This can be done using transaction code PFCG (Role Maintenance).
  Add the required authorization objects to the role and ensure that the user is assigned to this role.
  
  
  
  Testing:
  
  After making changes to the roles and authorizations, have the user log out and log back in to the SAP system.
  Test to see if the error persists when attempting to change the layout of detail screens.
  
  
  
  Consult Security Team:
  
  If you do not have the necessary permissions to change roles or authorizations, contact your SAP security team or administrator for assistance.
  
  
  
  Related Information:
  
  Authorization Management: Understanding how authorizations work in SAP is crucial. Familiarize yourself with the concepts of roles, profiles, and authorization objects.
  SAP Notes: Check SAP Notes for any specific notes related to the CNDET020 error. SAP frequently updates its knowledge base with solutions and workarounds for common issues.
  Documentation: Review SAP documentation regarding user authorizations and layout management for more detailed guidance.
  
  By following these steps, you should be able to resolve the CNDET020 error and allow the user to change the layout of detail screens as needed.