How To Fix /SAPAPO/SDP231 - Application is not selected

/SAPAPO/SDP231 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SDP -

• Message number: 231

• Message text: Application is not selected

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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/SAPAPO/SDP231 - Details

• The SAP error message /SAPAPO/SDP231 Application is not selected typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a user attempts to execute a planning function or transaction that requires a specific application to be selected, but none has been chosen.
  
  Cause:
  
  No Application Selected: The most common cause of this error is that the user has not selected an application in the planning book or the planning function they are trying to execute.
  
  Configuration Issues: There may be issues with the configuration of the planning book or the data view that is being used.
  Authorization Issues: The user may not have the necessary authorizations to access the selected application.
  Technical Issues: There could be underlying technical issues with the APO system or the specific transaction being executed.
  
  
  Solution:
  
  Select the Application: Ensure that you have selected the appropriate application in the planning book or transaction. This can usually be done by navigating