How To Fix MD_SUBSTN029 - Select at least one application; for example, aATP

MD_SUBSTN029 - Overview

• Message type: E = Error

• Message class: MD_SUBSTN - Messages for Master Data Substitution

• Message number: 029

• Message text: Select at least one application; for example, aATP

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 MD_SUBSTN029 - Select at least one application; for example, aATP ?

  The SAP error message MD_SUBSTN029 typically occurs in the context of Advanced ATP (aATP) or other related applications when a user attempts to execute a function without selecting at least one application. This error is often encountered in scenarios involving supply chain management, where multiple applications may be available for processing.
  
  Cause:
  The error is triggered when:
  
  The user has not selected any application from the available options in the interface.
  The system requires at least one application to be selected to proceed with the operation.
  There may be a configuration issue or a missing authorization that prevents the selection of applications.
  
  
  Solution:
  To resolve the MD_SUBSTN029 error, you can follow these steps:
  
  
  Select an Application:
  
  Ensure that you select at least one application from the list provided in the interface. This is usually a straightforward fix.
  
  
  
  Check Configuration:
  
  If you are unsure which applications are available, check the configuration settings in the relevant SAP modules (like aATP) to ensure that