How To Fix /SAPAPO/DMRES166 - Select at least one entry or position the cursor

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DMRES -

• Message number: 166

• Message text: Select at least one entry or position the cursor

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 /SAPAPO/DMRES166 - Select at least one entry or position the cursor ?

  The SAP error message /SAPAPO/DMRES166 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a user attempts to perform an action that requires a selection of at least one entry in a list or table, but no entry has been selected. This can happen in various scenarios, such as when working with demand planning, supply network planning, or other planning-related transactions.
  Cause:
  The error message is triggered when:
  
  The user tries to execute a function (like delete, change, or display) without selecting any entries from a list or table.
  The user has not positioned the cursor on a valid entry in the list.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  Select an Entry: Ensure that you have selected at least one entry in the list or table. You can do this by clicking on the checkbox next to the entry or positioning the cursor on the desired row.
  Check for Filters: If you are using filters or search criteria, make sure that they are set correctly and that there are visible entries in the list.
  Refresh the List: Sometimes, the list may not be updated. Try refreshing the view or reloading the data to ensure that you have the latest entries.
  Review User Permissions: Ensure that you have the necessary permissions to perform the action you are trying to execute. Lack of permissions can sometimes lead to unexpected behavior.
  Consult Documentation: If the issue persists, refer to the SAP documentation or help resources for the specific transaction you are using, as there may be additional requirements or steps needed.
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes related to APO, such as /SAPAPO/DM for demand management or /SAPAPO/SDP for supply network planning.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  User Training: If users frequently encounter this error, consider providing training on how to properly select entries in SAP APO interfaces.
  
  By following these steps, you should be able to resolve the /SAPAPO/DMRES166 error and continue with your tasks in SAP APO.