How To Fix DO851 - *** 852 - 860 messages about key definitions

SAP Error Message - Details

• Message type: E = Error

• Message class: DO - Dictionary: Mass activation of domains and data elements

• Message number: 851

• Message text: *** 852 - 860 messages about key definitions

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DO851 - *** 852 - 860 messages about key definitions ?

  The SAP error messages DO851 to DO860 are related to issues with key definitions in the SAP system, particularly in the context of data dictionary objects, such as tables and views. These messages typically indicate that there is a problem with the primary key or foreign key definitions in the database tables.
  Causes:
  
  Missing Key Fields: The key fields defined in the table or view may not exist or may not be properly defined.
  Incorrect Data Types: The data types of the key fields may not match between related tables.
  Inconsistent Key Definitions: There may be inconsistencies in how keys are defined across different tables or views.
  Database Constraints: There may be constraints in the database that prevent the proper definition of keys.
  Transport Issues: If the objects were transported from one system to another, there may have been issues during the transport process that led to missing or incorrect key definitions.
  
  Solutions:
  
  Check Key Definitions: Review the key definitions in the affected tables or views. Ensure that all key fields are correctly defined and exist in the database.
  Data Type Consistency: Verify that the data types of the key fields match between related tables. If there are discrepancies, adjust the definitions accordingly.
  Adjust Constraints: If there are database constraints causing issues, consider adjusting or removing them as necessary.
  Recreate Keys: If the keys are corrupted or incorrectly defined, you may need to drop and recreate them.
  Transport Validation: If the issue arose after a transport, validate the transport logs and ensure that all objects were transported correctly. You may need to re-transport the objects or manually adjust the definitions.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error messages for additional guidance and troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for specific error messages (DO851 to DO860) for any known issues or patches that may address the problem.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) to view and modify table definitions, and SE14 (Database Utility) to check and adjust database objects.
  Debugging: If necessary, use debugging tools to trace the execution and identify where the key definition is failing.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further assistance.