How To Fix /SAPTRX/ASC127 - Specify an existing target table before choosing a target field

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPTRX/ASC -

• Message number: 127

• Message text: Specify an existing target table before choosing a target field

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPTRX/ASC127 - Specify an existing target table before choosing a target field ?

  The SAP error message /SAPTRX/ASC127 Specify an existing target table before choosing a target field typically occurs in the context of data transfer or data mapping processes, particularly when working with the SAP Data Transfer Workbench or similar tools. This error indicates that the system requires a target table to be defined before you can select a target field for data mapping or transfer.
  Cause:
  
  Missing Target Table: The most common cause of this error is that the user has not specified a target table in the data transfer or mapping configuration.
  Incorrect Configuration: The configuration settings may not have been set up correctly, leading to the system not recognizing the target table.
  User Interface Issue: Sometimes, the user interface may not have refreshed properly, causing the system to not display the available target tables.
  
  Solution:
  
  
  Specify a Target Table:
  
  Go back to the configuration screen where you are performing the data transfer or mapping.
  Ensure that you have selected a valid target table from the available options before attempting to choose a target field.
  
  
  
  Check Configuration:
  
  Review the configuration settings to ensure that the target table is correctly defined and that all necessary parameters are set.
  If you are using a custom or Z-table, ensure that it is properly defined in the system.
  
  
  
  Refresh the Interface:
  
  If you suspect a user interface issue, try refreshing the screen or logging out and back into the SAP system to see if the target tables become available.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help files related to the specific data transfer tool you are using for additional guidance on setting up target tables and fields.
  
  
  
  Check Authorizations:
  
  Ensure that you have the necessary authorizations to access the target tables and perform data transfers.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (for Migration Cockpit) or LTMOM (for Migration Object Modeler) if applicable.
  Data Transfer Workbench: Understand the functionalities of the Data Transfer Workbench and how to properly configure data mappings.
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may resolve the issue.
  
  By following these steps, you should be able to resolve the error and successfully specify a target table and field for your data transfer or mapping process.