How To Fix KC252 - System error, contact system administrator - ALE is active

SAP Error Message - Details

• Message type: E = Error

• Message class: KC - Cost Collector

• Message number: 252

• Message text: System error, contact system administrator - ALE is active

What causes this issue?

When you called up the K_PARKED_DOCUMENT_DELETE function module,
inconsistent data was transferred: Document &V1& contains objects that
are assigned to logical system &V3&, and therefore differ from the
current logical system (system &V2&).

System Response

As deletion of parked documents is currently not distributed by ALE,
the system has to stop processing.

How to fix this error?

Inform the system administrator, or register the error with SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KC252 - System error, contact system administrator - ALE is active ?

  The SAP error message KC252 indicates a system error related to the Application Link Enabling (ALE) functionality. This error typically arises when there are issues with the configuration or processing of ALE in the SAP system. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Configuration Issues: There may be incorrect or incomplete configuration settings in the ALE setup, such as logical systems, distribution model, or message types.
  Master Data Issues: Missing or inconsistent master data can lead to errors when ALE tries to process messages.
  Communication Problems: Issues with the communication between systems (e.g., RFC connections) can cause this error.
  System Bugs: There may be bugs or inconsistencies in the SAP system that lead to this error.
  Transport Issues: Problems with transport requests that involve ALE configurations can also trigger this error.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify the ALE configuration in transaction WE20 (Partner Profiles) and BD64 (Distribution Model).
  Ensure that logical systems are correctly defined and assigned.
  
  
  
  Review Master Data:
  
  Check if all necessary master data is available and correctly maintained in the system.
  Ensure that the data is consistent across the systems involved in the ALE process.
  
  
  
  Monitor Communication:
  
  Use transaction SM59 to check the RFC connections and ensure they are functioning correctly.
  Test the connections to ensure that there are no communication issues.
  
  
  
  Check for System Notes:
  
  Look for any SAP Notes related to the error message KC252 in the SAP Support Portal. There may be patches or updates that address known issues.
  
  
  
  Analyze Logs:
  
  Use transaction SLG1 to check application logs for more detailed error messages that can provide insights into the root cause.
  Review the error logs in transaction SM21 for any system-related issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  ALE Overview: ALE is a technology that enables the integration of different SAP systems and non-SAP systems. It allows for the distribution of data and processes across different systems.
  Transaction Codes:
  
  WE20: Partner Profiles
  BD64: Distribution Model
  SM59: RFC Destinations
  SLG1: Application Log
  SM21: System Log
  
  
  SAP Notes: Regularly check the SAP Support Portal for any relevant notes or updates that may address this error.
  
  By following these steps, you should be able to diagnose and resolve the KC252 error in your SAP system.