How To Fix RSB4HANA188 - Custom DataSources

SAP Error Message - Details

• Message type: E = Error

• Message class: RSB4HANA - B4HANA

• Message number: 188

• Message text: Custom DataSources

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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Smart SAP Assistant

• What is the cause and solution for SAP error message RSB4HANA188 - Custom DataSources ?

  The SAP error message RSB4HANA188 typically relates to issues with custom DataSources in the context of SAP BW (Business Warehouse) on HANA. This error can occur when there are problems with the configuration or implementation of custom DataSources, particularly when they are not properly defined or when there are inconsistencies in the data model.
  Cause:
  
  Incorrect Configuration: The custom DataSource may not be configured correctly in the SAP BW system.
  Inconsistent Data Model: There may be inconsistencies between the DataSource and the underlying data model, such as missing fields or incorrect data types.
  Transport Issues: If the custom DataSource was transported from one system to another, there may be issues related to the transport process.
  Authorization Issues: The user may not have the necessary authorizations to access the custom DataSource.
  Technical Issues: There could be technical issues related to the HANA database or the BW system itself.
  
  Solution:
  
  Check Configuration: Review the configuration of the custom DataSource in the SAP BW system. Ensure that all fields are correctly defined and that the DataSource is properly activated.
  Validate Data Model: Ensure that the DataSource is consistent with the underlying data model. Check for any missing fields or incorrect data types.
  Transport Validation: If the DataSource was transported, verify that all necessary objects were included in the transport request and that they were successfully imported into the target system.
  Authorization Check: Ensure that the user has the necessary authorizations to access the custom DataSource. This may involve checking roles and authorizations in the SAP system.
  Technical Support: If the issue persists, consider reaching out to SAP support or your internal technical team for further investigation. They may need to check logs or perform additional troubleshooting.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional guidance on custom DataSources.
  Documentation: Review SAP documentation related to BW on HANA and custom DataSources for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the issue related to the RSB4HANA188 error message.