How To Fix DDUT279 - Target table & contains at least one wrong append: &

SAP Error Message - Details

• Message type: E = Error

• Message class: DDUT - DD: Messages for Delivery Actions and Upgrade

• Message number: 279

• Message text: Target table & contains at least one wrong append: &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDUT279 - Target table & contains at least one wrong append: & ?

  The SAP error message DDUT279 indicates that there is an issue with the target table in a data transfer or update operation. Specifically, it suggests that the target table contains at least one wrong append, which means that the data being appended to the target table does not conform to the expected structure or constraints of that table.
  Cause:
  
  Data Structure Mismatch: The data being appended may not match the structure of the target table. This could be due to incorrect field types, missing fields, or additional fields that are not defined in the target table.
  Key Violations: If the target table has primary key constraints, attempting to insert duplicate keys will lead to this error.
  Data Type Issues: If the data types of the fields being appended do not match the data types defined in the target table, this can cause the error.
  Missing Required Fields: If the target table has mandatory fields that are not being populated in the append operation, this will also trigger the error.
  Foreign Key Constraints: If there are foreign key constraints in the target table and the data being appended does not satisfy these constraints, the error will occur.
  
  Solution:
  
  Check Data Structure: Review the structure of the target table and ensure that the data being appended matches the expected structure. This includes checking field names, data types, and lengths.
  Validate Data: Before performing the append operation, validate the data to ensure that it meets all the constraints of the target table, including primary key and foreign key constraints.
  Review Required Fields: Ensure that all mandatory fields in the target table are being populated with valid data.
  Check for Duplicates: If the target table has a primary key, check the data being appended for any duplicate key values that would violate the primary key constraint.
  Use Transaction Codes: If applicable, use transaction codes like SE11 (Data Dictionary) to analyze the table structure and constraints.
  Debugging: If the issue persists, consider debugging the program or process that is performing the append operation to identify the exact cause of the error.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE16 (Data Browser), SE37 (Function Module), and SE80 (Object Navigator) can be useful for analyzing the table and data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation for guidelines on data transfer and table management to ensure compliance with best practices.
  
  By following these steps, you should be able to identify the root cause of the DDUT279 error and implement a solution to resolve it.