How To Fix DDLS170 - Association &: Column information for target & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 170

• Message text: Association &: Column information for target & does not exist

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS170 - Association &: Column information for target & does not exist ?

  The SAP error message DDLS170 indicates that there is an issue with the association or mapping of a column in a database table or view. Specifically, the message states that the column information for the target does not exist. This can occur in various scenarios, such as when working with Data Dictionary objects, database tables, or when performing data modeling tasks.
  Cause:
  
  Missing Column Definition: The target table or view may not have the specified column defined in its structure.
  Incorrect Mapping: There may be an error in the mapping of fields between different database objects, such as when creating associations in CDS views.
  Database Synchronization Issues: If the database schema has been changed (e.g., columns added or removed) but the Data Dictionary has not been updated accordingly, this error can occur.
  Typographical Errors: There may be a typo in the column name or the target object name.
  
  Solution:
  
  Check Column Definition: Verify that the target table or view has the column defined. You can do this by checking the Data Dictionary (transaction SE11) for the relevant table or view.
  Update Data Dictionary: If the column is missing, you may need to add it to the target table or view. If the column exists but is not recognized, you may need to activate the Data Dictionary object.
  Review Associations: If you are working with CDS views, check the associations and ensure that they are correctly defined and that the target columns exist in the associated tables.
  Check for Typos: Review the code or configuration for any typographical errors in the column names or object names.
  Database Synchronization: If there have been recent changes to the database schema, ensure that the Data Dictionary is synchronized with the database. You can use transaction SE14 to perform database adjustments if necessary.
  
  Related Information:
  
  Transaction Codes: 
  
  SE11: Data Dictionary
  SE14: Database Utility
  SE80: Object Navigator
  
  
  Documentation: Refer to SAP Help documentation for more details on Data Dictionary objects and CDS views.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis or development team for further assistance, as they may have additional insights or tools to diagnose the issue.