How To Fix RSM1100 - Activation already scheduled or currently running; no 2nd scheduling

RSM1100 - Overview

• Message type: E = Error

• Message class: RSM1 - Messages for AWB, Scheduler and Monitor (new)

• Message number: 100

• Message text: Activation already scheduled or currently running; no 2nd scheduling

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSM1100 - Activation already scheduled or currently running; no 2nd scheduling ?

  The SAP error message RSM1100 indicates that an activation process is already scheduled or currently running, and therefore, a second scheduling of the same process is not allowed. This error typically occurs in the context of data activation in SAP BW (Business Warehouse) or when dealing with data loading processes.
  
  Cause:
  
  Concurrent Activation: The most common cause of this error is that an activation process for the same data is already in progress. SAP does not allow multiple activations of the same data to prevent data inconsistencies.
  Long-Running Processes: If the previous activation process is taking longer than expected, it may lead to this error when you attempt to schedule another activation.
  System Locking: Sometimes, system locks or issues with the process chain can lead to this error.
  
  
  Solution:
  
  
  Check Running Processes: 
  
  Use transaction SM37 to check for any running jobs related to the activation process. Look for jobs that are currently active and see if