How To Fix /CFG/ACTIVATION026 - Table &1 is not in whitelist

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/ACTIVATION -

• Message number: 026

• Message text: Table &1 is not in whitelist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /CFG/ACTIVATION026 - Table &1 is not in whitelist ?

  The SAP error message /CFG/ACTIVATION026 Table &1 is not in whitelist typically occurs in the context of the SAP S/4HANA system when trying to activate a certain configuration or feature that involves a database table that is not included in the system's whitelist. The whitelist is a security feature that restricts access to certain database tables to ensure data integrity and compliance with system standards.
  Cause:
  
  Table Not Whitelisted: The specific table referenced in the error message is not included in the whitelist, which means that the system does not allow operations on this table due to security or compliance reasons.
  Configuration Issues: The system may be configured in a way that restricts access to certain tables, possibly due to a recent upgrade or change in system settings.
  Custom Development: If there are custom developments or modifications that involve accessing non-whitelisted tables, this error may arise.
  
  Solution:
  
  
  Check the Whitelist Configuration:
  
  You can check the current whitelist configuration in the system. This is typically done through transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator).
  Look for the relevant configuration settings that define the whitelist for your system.
  
  
  
  Add the Table to the Whitelist:
  
  If you determine that the table should be whitelisted, you may need to add it to the whitelist. This usually requires administrative access and should be done with caution.
  You can do this by modifying the relevant configuration settings in the system. Consult your system administrator or SAP Basis team for assistance.
  
  
  
  Review Custom Code:
  
  If the error is related to custom developments, review the code to ensure it is not trying to access non-whitelisted tables unnecessarily. Modify the code to comply with the whitelist restrictions.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that can resolve the issue.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue on your own, consider reaching out to SAP Support for assistance. Provide them with the error message and any relevant details about your system configuration.
  
  
  
  Related Information:
  
  Security and Compliance: The whitelist feature is part of SAP's security measures to protect sensitive data and ensure compliance with regulations.
  System Upgrades: After system upgrades, it is common to review and update whitelist configurations to align with new features or changes in the system.
  Documentation: Always refer to the official SAP documentation for the version of S/4HANA you are using, as procedures and configurations may vary.
  
  By following these steps, you should be able to address the error message and ensure that your system operates smoothly.