How To Fix ABADR026 - First select a source field column

SAP Error Message - Details

• Message type: E = Error

• Message class: ABADR - Message Class for Characteristic Derivation

• Message number: 026

• Message text: First select a source field column

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 ABADR026 - First select a source field column ?

  The SAP error message ABADR026 typically occurs in the context of data transfer or data mapping processes, particularly when working with data sources in SAP systems. The message indicates that a source field column must be selected before proceeding with the operation.
  Cause:
  The error arises when a user attempts to perform an action that requires a source field to be specified, but none has been selected. This can happen in various scenarios, such as:
  
  When configuring data transfer processes (DTP) or data extraction.
  When trying to map fields in a transformation without selecting the source field.
  In data migration or data upload scenarios where the source data structure is not properly defined.
  
  Solution:
  To resolve the ABADR026 error, follow these steps:
  
  
  Select a Source Field:
  
  Go back to the screen where the error occurred.
  Look for the section where you can select source fields (this could be in a mapping or transformation screen).
  Ensure that you select at least one source field column before proceeding.
  
  
  
  Check Configuration:
  
  If you are working with a DTP or transformation, ensure that the source and target structures are correctly defined.
  Verify that the source system is properly connected and that the data source is active.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation or help resources related to the specific transaction or process you are working on. This can provide insights into the required steps and configurations.
  
  
  
  Test the Process:
  
  After making the necessary selections, test the process again to ensure that the error does not reoccur.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you might be using transaction codes like RSA1 (Data Warehousing Workbench), RSO2 (DataSource Maintenance), or others related to data extraction and transformation.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message ABADR026.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the problem persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.