How To Fix DA602 - Key field & has changed its position

SAP Error Message - Details

• Message type: E = Error

• Message class: DA - Dictionary: Compare, distribution, timer, instantiation

• Message number: 602

• Message text: Key field & has changed its position

What causes this issue?

A key field of the table has a different position in the revised
version of the table to the one it has in the active version.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

For information only.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DA602 - Key field & has changed its position ?

  The SAP error message DA602, which states "Key field & has changed its position," typically occurs in the context of data processing or data transfer within SAP systems. This error indicates that a key field in a data structure has changed its position, which can lead to inconsistencies or errors in data processing.
  Cause:
  
  Data Structure Changes: The most common cause of this error is a change in the data structure of a table or a data object. If the key fields of a table have been modified (e.g., added, removed, or reordered), it can lead to this error when the system tries to process data based on the old structure.
  Custom Development: If there are custom programs or enhancements that rely on a specific order of fields, any changes to the underlying data structure can trigger this error.
  Transport Issues: If changes are transported from one system to another (e.g., from development to production) without proper synchronization, it can lead to discrepancies in data structures.
  
  Solution:
  
  Check Data Structure: Review the data structure of the relevant table or object to ensure that the key fields are in the expected order. You can do this by checking the Data Dictionary (SE11) for the relevant table.
  Adjust Custom Code: If there are custom programs or enhancements that depend on the order of fields, you may need to adjust the code to accommodate the new structure.
  Re-transport Changes: If the issue is due to transport discrepancies, ensure that all relevant changes are properly transported and that the target system is in sync with the source system.
  Debugging: Use transaction codes like SE80 or SE37 to debug the program or function module that is causing the error. This can help identify where the key field position is being referenced incorrectly.
  Consult Documentation: Check any relevant documentation or release notes for changes that may have affected the data structure.
  
  Related Information:
  
  SAP Notes: Search for SAP Notes related to DA602 for any specific patches or updates that may address this issue.
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) for troubleshooting.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues have been introduced.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP team for further assistance.