How To Fix ICA02031 - A second data source is required. No valid one available.

SAP Error Message - Details

• Message type: E = Error

• Message class: ICA02 - ICA Matching Engine Message Class

• Message number: 031

• Message text: A second data source is required. No valid one available.

What causes this issue?

The data source has the same field defined as leading unit field and
partner unit field. Therefore, a second data source is required.
However, no valid data source can be found that meets the following
criteria:
Have the leading unit field and partner unit field same with the first
data source
Have the identical filter fields and conditions as the first data source
Have the same <LS>Authorization Object for Unit </>field as the first
data source

How to fix this error?

Use the <LS>Maintain Data Sources</> configuration step (SSCUI) to
create or change the relevant data sources as required.


Use the transaction code ICADS (<LS>Maintain Data Sources</>) to create
or change the relevant data sources as required.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ICA02031 - A second data source is required. No valid one available. ?

  The SAP error message ICA02031, which states "A second data source is required. No valid one available," typically occurs in the context of SAP Integrated Business Planning (IBP) or SAP Analytics Cloud (SAC) when a data source is expected but not found. This error can arise in various scenarios, such as when trying to create a planning view, running a data import, or executing a report that requires multiple data sources.
  Causes:
  
  Missing Data Source: The primary cause of this error is that the system expects a second data source to be defined, but it is either not configured or not available.
  Configuration Issues: There may be issues with the configuration of the data sources in the planning model or the data integration settings.
  Data Source Incompatibility: The data sources being used may not be compatible with each other or with the specific operation being performed.
  User Permissions: The user may not have the necessary permissions to access the required data sources.
  
  Solutions:
  
  
  Check Data Source Configuration:
  
  Go to the relevant planning model or data integration settings and ensure that the second data source is properly configured and active.
  Verify that the data source is correctly linked to the planning view or report you are trying to execute.
  
  
  
  Add a Valid Data Source:
  
  If a second data source is required, you may need to add it. This can typically be done in the model configuration or data integration settings.
  Ensure that the data source you are adding is valid and compatible with the existing data sources.
  
  
  
  Review User Permissions:
  
  Check the user roles and permissions to ensure that the user has access to the required data sources.
  If necessary, update the user roles to include access to the second data source.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific module you are working with (IBP, SAC, etc.) to understand the requirements for data sources and how to configure them correctly.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with details about the error, the context in which it occurs, and any steps you have already taken to resolve it.
  
  
  
  Related Information:
  
  SAP Notes and Knowledge Base Articles: Search for relevant SAP Notes or KBA that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with the SAP Community or other forums where users discuss similar issues. You may find solutions or workarounds shared by other users.
  Training and Documentation: Consider reviewing training materials or documentation related to data modeling and integration in SAP IBP or SAC to better understand how to manage data sources effectively.
  
  By following these steps, you should be able to identify the cause of the ICA02031 error and implement a solution to resolve it.