How To Fix AD853 - Approval from head of development required to activate CLUSTER table

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 853

• Message text: Approval from head of development required to activate CLUSTER table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AD853 - Approval from head of development required to activate CLUSTER table ?

  The SAP error message AD853 indicates that an approval from the head of development is required to activate a CLUSTER table. This is a safeguard mechanism in SAP to ensure that changes to certain database structures, particularly those that can affect performance or data integrity, are reviewed and approved by a responsible authority.
  Cause:
  
  CLUSTER Table Activation: The error occurs when there is an attempt to activate a CLUSTER table without the necessary approval. CLUSTER tables are special types of database tables in SAP that store data in a compressed format and are used for performance optimization.
  Development Policy: Many organizations have policies in place that require certain changes, especially those that can impact the database structure, to be approved by senior development staff or management.
  
  Solution:
  
  Obtain Approval: The primary solution is to seek approval from the head of development or the designated authority in your organization. This may involve presenting the changes made to the CLUSTER table and justifying the need for activation.
  Documentation: Ensure that all necessary documentation regarding the changes is prepared. This may include:
  
  The purpose of the changes.
  Impact analysis on existing data and performance.
  Testing results, if applicable.
  
  
  Follow Internal Procedures: Adhere to your organization’s internal procedures for obtaining approvals. This may involve filling out forms, attending meetings, or providing additional information.
  Re-attempt Activation: Once approval is obtained, you can re-attempt to activate the CLUSTER table in the SAP system.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or updates regarding this error message.
  Transport Management: If the changes are part of a transport request, ensure that the transport is properly managed and that all necessary approvals are documented in the transport logs.
  Development Guidelines: Familiarize yourself with your organization’s development guidelines and policies regarding database changes to avoid similar issues in the future.
  Testing: Always conduct thorough testing in a development or quality assurance environment before making changes in production.
  
  If you continue to face issues or if the approval process is unclear, consider reaching out to your SAP Basis team or a senior developer for guidance.