How To Fix M+027 - Delta updating is not active in LIS

SAP Error Message - Details

• Message type: E = Error

• Message class: M+ -

• Message number: 027

• Message text: Delta updating is not active in LIS

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message M+027 - Delta updating is not active in LIS ?

  The SAP error message M+027 "Delta updating is not active in LIS" typically occurs in the context of Logistics Information System (LIS) when you are trying to perform a delta update, but the delta update functionality is not activated for the specific InfoStructure you are working with.
  Cause:
  
  Delta Update Not Activated: The most common cause of this error is that the delta update for the specific InfoStructure has not been activated in the system.
  Incorrect Configuration: There may be issues with the configuration of the InfoStructure or the data sources that are supposed to feed into the LIS.
  Missing Authorizations: Sometimes, the user may not have the necessary authorizations to perform delta updates.
  
  Solution:
  To resolve the M+027 error, you can follow these steps:
  
  
  Activate Delta Update:
  
  Go to transaction code LBW0 (Logistics Information System: Maintain InfoStructures).
  Find the InfoStructure that you are working with.
  Check if the delta update is activated. If not, activate it by selecting the appropriate option.
  
  
  
  Check Configuration:
  
  Ensure that the InfoStructure is correctly configured for delta updates. This includes checking the data sources and ensuring they are set up to allow delta updates.
  Review the settings in the InfoStructure to ensure that all necessary fields and characteristics are included.
  
  
  
  Check User Authorizations:
  
  Verify that the user has the necessary authorizations to perform delta updates. This can be checked in transaction SU53 or by consulting with your security team.
  
  
  
  Reinitialize Delta:
  
  If the delta update was previously active and is now causing issues, you may need to reinitialize the delta process. This can involve deleting the delta queue and reloading the data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to LIS and delta updates for any specific instructions or troubleshooting steps that may apply to your version of SAP.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  LBW0: Maintain InfoStructures
  LBW1: Maintain Data Sources
  LBW2: Monitor Delta Queue
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to delta updates in LIS.
  SAP Community: Engage with the SAP Community forums for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the M+027 error and successfully activate delta updating in your LIS environment.