How To Fix UPO_MIG158 - Well Master missing for the wells

SAP Error Message - Details

• Message type: E = Error

• Message class: UPO_MIG - Message Class for PRA->UOM Migration

• Message number: 158

• Message text: Well Master missing for the wells

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UPO_MIG158 - Well Master missing for the wells ?

  The SAP error message UPO_MIG158, which indicates that a "Well Master is missing for the wells," typically arises in the context of SAP's Upstream Operations (UPO) module, particularly when dealing with well data migration or management.
  
  Cause:
  
  
  Missing Well Master Data: The error suggests that the system is unable to find the required Well Master data for the wells being processed. This could be due to:
  
  The Well Master records not being created or not being properly linked to the well data.
  Data migration issues where the Well Master data was not migrated correctly from a legacy system.
  Incomplete or incorrect configuration in the system.
  
  
  
  Data Integrity Issues: There may be inconsistencies in the database where the well data is stored, leading to missing references.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary permissions to access the Well Master data.
  
  
  
  Solution:
  
  
  Check Well Master Data: 
  
  Verify that the Well Master records exist in the system. You can