How To Fix RSM1162 - Data target & is being reconstructed. Unable to start a second run.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 162

• Message text: Data target & is being reconstructed. Unable to start a second run.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSM1162 - Data target & is being reconstructed. Unable to start a second run. ?

  The SAP error message RSM1162 indicates that a data target is currently undergoing a reconstruction process, which prevents a second run from being initiated. This situation typically arises in the context of data extraction and loading processes, particularly in SAP BW (Business Warehouse) or SAP BI (Business Intelligence) environments.
  Cause:
  
  Ongoing Reconstruction: The primary cause of this error is that the data target (like an InfoCube, DataStore Object, or other data targets) is in the process of being reconstructed. This can happen due to a previous data load that has not yet completed or has been interrupted.
  Locking Mechanism: SAP uses a locking mechanism to prevent multiple processes from modifying the same data target simultaneously. If one process is reconstructing the data target, other processes will be blocked from starting until the reconstruction is complete.
  
  Solution:
  
  Check the Status: First, check the status of the data target. You can do this by navigating to the relevant transaction (like RSA1 for Data Warehousing Workbench) and looking at the status of the data target.
  Wait for Completion: If the data target is indeed being reconstructed, you will need to wait for the current process to complete. You can monitor the process in the process chain or the relevant transaction.
  Cancel or Restart the Process: If the reconstruction seems to be stuck or taking too long, you may need to cancel the ongoing process. This can be done through the process chain monitor (transaction RSPC) or by checking the relevant job in the job overview (transaction SM37).
  Check for Errors: If the reconstruction has failed, check the logs for any errors that may have occurred during the process. This can provide insights into what went wrong and how to fix it.
  Re-run the Data Load: Once the reconstruction is complete or the previous job has been canceled, you can attempt to re-run the data load.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSPC (Process Chain), and SM37 (Job Monitoring).
  Monitoring Tools: Use monitoring tools available in SAP BW to keep track of data loads and their statuses.
  Documentation: Refer to SAP documentation or notes related to data loading and reconstruction processes for more detailed troubleshooting steps.
  SAP Notes: Check for any SAP Notes that might address specific issues related to your version of SAP BW or BI.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.