How To Fix RSO_CTC021 - Check for collection of content objects

RSO_CTC021 - Overview

• Message type: E = Error

• Message class: RSO_CTC - Message class for CTC related messages

• Message number: 021

• Message text: Check for collection of content objects

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

RSO_CTC021 - Details

• The SAP error message RSO_CTC021, which states "Check for collection of content objects," typically occurs in the context of SAP BW (Business Warehouse) when there are issues related to the content objects in a data flow or when trying to activate or transport objects.
  
  Cause:
  
  Missing or Incomplete Objects: The error may arise if there are missing or incomplete content objects that are required for the data flow or process chain.
  Transport Issues: If you are transporting objects from one system to another, there may be dependencies that are not met, leading to this error.
  Activation Problems: Sometimes, the error can occur during the activation of InfoProviders, queries, or other BW objects if there are inconsistencies in the metadata.
  Authorization Issues: Lack of proper authorizations to access certain content objects can also trigger this error.
  
  
  Solution:
  
  Check Object Dependencies: Review the content objects involved in the process. Ensure that all required objects are present and correctly configured.
  Re-activate