How To Fix KE_CHACO121 - Program &1 must be executed in the background for the update run

SAP Error Message - Details

• Message type: E = Error

• Message class: KE_CHACO - Message class for operating concern merge/split

• Message number: 121

• Message text: Program &1 must be executed in the background for the update run

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message KE_CHACO121 - Program &1 must be executed in the background for the update run ?

  The SAP error message KE_CHACO121 indicates that a specific program (denoted as &1 in the message) must be executed in the background for the update run. This typically occurs in the context of controlling (CO) and profitability analysis (CO-PA) when trying to execute certain reports or transactions that require background processing due to their complexity or the volume of data they handle.
  Cause:
  
  Program Requirements: The program you are trying to execute is designed to run in the background because it may involve extensive calculations or data processing that could take a long time to complete. Running it in the foreground could lead to performance issues or timeouts.
  Transaction Type: Some transactions or reports are inherently designed to be executed in the background to ensure that they do not interfere with the user interface or other processes.
  System Configuration: The system may be configured to enforce background execution for certain types of jobs to optimize performance and resource allocation.
  
  Solution:
  To resolve the KE_CHACO121 error, you should execute the program in the background. Here’s how you can do that:
  
  
  Use Transaction Code: 
  
  Go to the SAP GUI and enter the transaction code for the program you are trying to run.
  Instead of executing it normally, look for an option to run it in the background. This is usually found under the "Program" menu or as a button labeled "Execute in Background" or similar.
  
  
  
  Schedule a Background Job:
  
  You can also schedule the program as a background job using transaction code SM37 (for monitoring jobs) or SM36 (for scheduling jobs).
  In SM36, enter the program name and set the job parameters, including the start time and frequency if needed.
  After scheduling, you can monitor the job's status in SM37.
  
  
  
  Check Job Logs: 
  
  After the job has been executed, check the job logs for any errors or messages that may indicate further issues.
  
  
  
  Related Information:
  
  Performance Considerations: Running heavy reports in the background can help improve system performance and user experience, especially during peak hours.
  User Authorizations: Ensure that you have the necessary authorizations to execute background jobs in your SAP environment.
  SAP Notes: Check for any relevant SAP Notes or documentation that may provide additional context or updates related to the specific program you are trying to run.
  
  If you continue to experience issues or if the program fails to execute in the background, consider reaching out to your SAP Basis or technical support team for further assistance.