How To Fix DT621 - Technical settings for & were activated with warning

SAP Error Message - Details

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 621

• Message text: Technical settings for & were activated with warning

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DT621 - Technical settings for & were activated with warning ?

  The SAP error message DT621 indicates that the technical settings for a database table or object were activated with warnings. This typically occurs during the activation of a table or when changes are made to the technical settings of a table in the Data Dictionary (SE11).
  Cause:
  The warning can be triggered by several factors, including but not limited to:
  
  Inconsistent Data Types: The data types of fields in the table may not match the expected types.
  Missing Indexes: Required indexes may not have been created or defined properly.
  Storage Parameters: The storage parameters for the table may not be optimal or may not meet certain criteria.
  Foreign Key Relationships: Issues with foreign key relationships, such as missing references or incorrect definitions.
  Table Size: The size of the table may exceed certain limits or may not be suitable for the intended use.
  
  Solution:
  To resolve the DT621 warning, you can take the following steps:
  
  
  Check the Activation Log: Review the activation log for detailed information about the warnings. This can be accessed in the Data Dictionary (SE11) after attempting to activate the table.
  
  
  Review Technical Settings: Go to the technical settings of the table (SE11 -> Technical Settings) and verify:
  
  Data types of fields.
  Index definitions.
  Storage parameters.
  Foreign key relationships.
  
  
  
  Adjust Settings: Make necessary adjustments based on the findings from the activation log and the technical settings. This may involve:
  
  Changing data types to match expected formats.
  Creating or modifying indexes.
  Adjusting storage parameters to optimize performance.
  Correcting foreign key relationships.
  
  
  
  Re-activate the Table: After making the necessary changes, attempt to re-activate the table to see if the warnings are resolved.
  
  
  Consult Documentation: If the issue persists, consult SAP documentation or support for specific guidance related to the warning messages.
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SE78 (SAP ArchiveLink).
  SAP Notes: Check for relevant SAP Notes that may address specific issues related to the DT621 warning.
  Performance Considerations: Be aware that warnings may indicate potential performance issues, so it’s important to address them to ensure optimal database performance.
  
  If you continue to experience issues or if the warnings are unclear, consider reaching out to your SAP Basis team or SAP support for further assistance.