How To Fix R9E013 - Source variable does not represent a single value

R9E013 - Overview

• Message type: E = Error

• Message class: R9E - Error Messages for Query Designer .NET

• Message number: 013

• Message text: Source variable does not represent a single value

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 R9E013 - Source variable does not represent a single value ?

  The SAP error message R9E013, which states "Source variable does not represent a single value," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when a query or report is trying to use a variable that is expected to return a single value, but instead returns multiple values or no values at all.
  
  Cause:
  
  Multiple Values Returned: The variable in question is defined in such a way that it can return multiple values, but the context of the query requires a single value.
  Incorrect Variable Definition: The variable may not be properly defined in the query or report, leading to ambiguity in the data being retrieved.
  Data Model Issues: There may be issues with the underlying data model, such as incorrect joins or relationships that cause the variable to return multiple records.
  Filter Conditions: The filter conditions applied to the variable may not be restrictive enough, allowing multiple values to be