How To Fix AD175 - Fields of table & incorrect, activation is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 175

• Message text: Fields of table & incorrect, activation is not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AD175 - Fields of table & incorrect, activation is not possible ?

  The SAP error message AD175 ("Fields of table & incorrect, activation is not possible") typically occurs during the activation of a table or a data dictionary object in the ABAP Dictionary (SE11). This error indicates that there are inconsistencies or issues with the fields defined in the specified table.
  Causes:
  
  Field Definition Issues: The fields in the table may have incorrect data types, lengths, or attributes that do not conform to the expected standards.
  Missing or Incorrect Data Elements: If the data elements used for the fields are not defined correctly or are missing, it can lead to this error.
  Inconsistent Field Names: If the field names do not follow the naming conventions or are duplicated, it can cause activation issues.
  Database Table Issues: If the underlying database table has been altered outside of SAP (e.g., directly in the database), it can lead to inconsistencies.
  Transport Issues: If the table was transported from another system and there were issues during the transport, it could lead to activation problems.
  
  Solutions:
  
  Check Field Definitions: Go to transaction SE11 and check the field definitions of the table. Ensure that all fields are defined correctly with appropriate data types and lengths.
  Validate Data Elements: Ensure that all data elements used in the table fields are correctly defined in the Data Dictionary (SE11).
  Check Naming Conventions: Verify that all field names adhere to SAP naming conventions and are unique within the table.
  Recreate the Table: If the table is not critical, consider deleting and recreating it to ensure that all definitions are correct.
  Transport Request: If the issue arose after a transport, check the transport logs for errors and consider re-importing the transport request.
  Activate Related Objects: Sometimes, related objects (like domains or data elements) need to be activated before the table can be activated. Ensure that all related objects are active.
  Check for Database Issues: If you suspect that the database table has been altered, you may need to check the database directly or consult with your database administrator.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SE80 (Object Navigator).
  SAP Notes: Check SAP Notes for any known issues related to the specific error message or table you are working with.
  Debugging: If the issue persists, consider using the ABAP debugger to trace the activation process and identify where the error occurs.
  
  If you continue to face issues after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.