How To Fix UMC018 - Error when calling up the BW Query

UMC018 - Overview

• Message type: E = Error

• Message class: UMC - General Messages

• Message number: 018

• Message text: Error when calling up the BW Query

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 UMC018 - Error when calling up the BW Query ?

  The SAP error message UMC018 typically indicates an issue when trying to execute a BW (Business Warehouse) query. This error can arise due to various reasons, including issues with the query definition, authorization problems, or data model inconsistencies. Here’s a breakdown of potential causes, solutions, and related information:
  Causes of UMC018 Error
  
  
  Query Definition Issues: The query may not be properly defined or may have been changed without proper adjustments to the underlying data model.
  
  
  Authorization Problems: The user executing the query may not have the necessary authorizations to access the data or execute the query.
  
  
  Data Model Inconsistencies: There may be inconsistencies in the InfoObjects, InfoProviders, or other components that the query relies on.
  
  
  Data Source Issues: The underlying data source may not be available or may have been changed, leading to the query failing to retrieve data.
  
  
  Technical Issues: There could be technical issues such as system performance problems, memory issues, or other system-related