How To Fix /SAPTRX/ASC120 - Select either the main object table or master reference table option

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPTRX/ASC -

• Message number: 120

• Message text: Select either the main object table or master reference table option

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/ASC120 - Select either the main object table or master reference table option ?

  The SAP error message /SAPTRX/ASC120 typically occurs in the context of data extraction or reporting, particularly when working with the SAP Transaction Data Extraction (SAP TRX) framework. This error indicates that the system requires the user to select either the main object table or the master reference table option, but neither has been selected.
  Cause:
  The error arises when:
  
  A user attempts to execute a transaction or report that requires a selection between a main object table and a master reference table, but has not made a selection.
  The configuration or setup of the data extraction process is incomplete or incorrect, leading to ambiguity in the data source.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Check Selection Options:
  
  When prompted, ensure that you select either the main object table or the master reference table option. This is usually done through a checkbox or radio button in the selection screen of the transaction.
  
  
  
  Review Configuration:
  
  If you are a developer or have access to configuration settings, review the settings for the data extraction process to ensure that the main object table and master reference table are correctly defined and available for selection.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help files related to the specific transaction or report you are using. This may provide additional context on how to properly select the required options.
  
  
  
  User Training:
  
  If this error is occurring frequently among users, consider providing training or guidance on how to properly use the transaction or report, including how to make the necessary selections.
  
  
  
  Contact Support:
  
  If the issue persists after following the above steps, consider reaching out to your SAP support team or consulting with SAP support for further assistance. They may be able to provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide updates/patches that could resolve underlying issues.
  Transaction Codes: Familiarize yourself with the transaction codes related to data extraction and reporting in SAP, as they may have specific requirements or settings that need to be configured.
  User Roles and Authorizations: Ensure that the user has the necessary roles and authorizations to access the main object table and master reference table options.
  
  By following these steps, you should be able to resolve the /SAPTRX/ASC120 error and successfully proceed with your data extraction or reporting tasks in SAP.