How To Fix RTC_COMM059 - Composite selection cannot be assigned to a composite selection

RTC_COMM059 - Overview

• Message type: E = Error

• Message class: RTC_COMM -

• Message number: 059

• Message text: Composite selection cannot be assigned to a composite selection

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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RTC_COMM059 - Details

• The SAP error message RTC_COMM059, which states "Composite selection cannot be assigned to a composite selection," typically occurs in the context of SAP Analytics Cloud (SAC) or SAP BusinessObjects when dealing with composite models or data sources. This error indicates that there is an issue with how composite selections are being handled in your data model or report.
  
  Cause:
  
  Incorrect Composite Selection: The error usually arises when you attempt to assign a composite selection (a selection that combines multiple data sources or dimensions) to another composite selection. This is not allowed in SAP as it can lead to ambiguity in data retrieval.
  Model 
  Configuration Issues: There may be issues with how the composite model is configured, such as incorrect relationships or hierarchies between the data sources.
  Data Source Compatibility: The data sources being used may not be compatible with composite selections, leading to this error.
  
  
  Solution:
  
  Review Composite Selections: Check the composite selections you are trying