How To Fix RA256 - Failed to generate the monitor

SAP Error Message - Details

• Message type: E = Error

• Message class: RA - Monitoring structure dialog message

• Message number: 256

• Message text: Failed to generate the monitor

What causes this issue?

The system failed to generate the monitor. This is due to an internal
error in the monitoring architecture.

System Response

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?

Internal error. Contact the SAP Hotline.

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 RA256 - Failed to generate the monitor ?

  The SAP error message RA256, which states "Failed to generate the monitor," typically occurs in the context of SAP's Real Estate Management (RE-FX) or similar modules where monitoring and reporting functionalities are involved. This error can arise due to various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Missing or Incomplete Data: The system may be unable to generate the monitor due to missing or incomplete data in the relevant tables.
  Authorization Issues: The user may not have the necessary authorizations to access the data or execute the report.
  Configuration Issues: There may be configuration problems in the monitor settings or related customizing settings.
  System Performance: If the system is under heavy load or if there are performance issues, it may fail to generate the monitor.
  Technical Errors: There could be underlying technical issues, such as problems with the database or application server.
  
  Solutions:
  
  Check Data Completeness: Ensure that all necessary data is present and correctly maintained in the relevant tables. You may need to run data consistency checks.
  Review Authorizations: Verify that the user has the appropriate authorizations to execute the monitor. You can check this in transaction SU53 or by consulting with your security team.
  Configuration Review: Review the configuration settings for the monitor in the customizing transactions (e.g., SPRO) to ensure everything is set up correctly.
  System Performance: Monitor system performance and check for any bottlenecks. If the system is slow, consider optimizing performance or running the report during off-peak hours.
  Check Logs: Look at the application logs (transaction SLG1) and short dumps (transaction ST22) for any additional error messages that could provide more context on the failure.
  Recreate the Monitor: If the monitor is corrupted, you may need to recreate it or reset its settings.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide patches.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE38 (for executing reports), SLG1 (for application logs), and ST22 (for dumps).
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if you have a support contract.
  
  By following these steps, you should be able to diagnose and resolve the RA256 error effectively.