How To Fix DNO191 - The selected installations were ignored

SAP Error Message - Details

• Message type: E = Error

• Message class: DNO - Messages for General Notifications

• Message number: 191

• Message text: The selected installations were ignored

What causes this issue?

You have selected one or more installations. This is not possible
because the required method LIST_INSTALLATIONS_DEST is not programmed
fully in your implementation of the BAdI DNO_RFC_DATA or because the
export parameter is not set.

System Response

Notifications were only updated if the user stored in the
RFC destination SAP-OSS-LIST-O01 is valid for the installations of the
notifications.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check your implementation of the BAdI DNO_RFC_DATA and complete the
code.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DNO191 - The selected installations were ignored ?

  The SAP error message DNO191, which states "The selected installations were ignored," typically occurs in the context of SAP's logistics or project management modules, particularly when dealing with installations or equipment in the system. This error can arise due to various reasons, and understanding the cause is essential for finding an appropriate solution.
  Causes of DNO191 Error
  
  
  Invalid Selection: The installations or equipment you are trying to select may not be valid for the operation you are performing. This could be due to incorrect status or configuration.
  
  
  Status Issues: The installations may be in a status that does not allow them to be processed. For example, they might be marked as inactive or not available for the current transaction.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access or modify the selected installations.
  
  
  Data Inconsistencies: There may be inconsistencies in the data related to the installations, such as missing or incorrect entries in the database.
  
  
  Configuration Settings: Certain configuration settings in the system may prevent the selection of specific installations.
  
  
  Solutions to DNO191 Error
  
  
  Check Installation Status: Verify the status of the installations you are trying to select. Ensure they are active and available for the operation you are performing.
  
  
  Review Selection Criteria: Ensure that the criteria you are using to select installations are correct and that you are not inadvertently excluding valid installations.
  
  
  Authorization Check: Confirm that you have the necessary authorizations to access and modify the installations. If not, contact your system administrator to obtain the required permissions.
  
  
  Data Validation: Check for any inconsistencies or missing data related to the installations. You may need to correct any issues in the master data.
  
  
  Consult Configuration Settings: If you suspect that configuration settings are causing the issue, consult with your SAP Basis or configuration team to review the relevant settings.
  
  
  SAP Notes and Documentation: Look for any relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions to common issues.
  
  
  Testing in a Sandbox Environment: If possible, replicate the issue in a sandbox environment to test different scenarios and identify the root cause without affecting production data.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with the transaction codes related to installations and equipment management, such as IE01 (Create Equipment), IE02 (Change Equipment), and IE03 (Display Equipment).
  
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the steps leading up to it.
  
  
  User Forums and Communities: Engage with SAP user forums and communities, such as SAP Community or Stack Overflow, where other users may have encountered and resolved similar issues.
  
  
  By following these steps, you should be able to diagnose and resolve the DNO191 error in your SAP system.