How To Fix RSB4HANA123 - &1 is blacklisted.

RSB4HANA123 - Overview

• Message type: E = Error

• Message class: RSB4HANA - B4HANA

• Message number: 123

• Message text: &1 is blacklisted.

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 RSB4HANA123 - &1 is blacklisted. ?

  The SAP error message RSB4HANA123 indicates that a specific object (like a data source or a query) is blacklisted in the context of SAP BW on HANA. This typically means that the object is not available for use due to certain issues, often related to performance or data integrity.
  
  Cause:
  
  Performance Issues: The object may have been blacklisted due to performance problems during execution. This can happen if the object is causing long-running queries or consuming excessive resources.
  Data Integrity Issues: If there are inconsistencies or errors in the data associated with the object, it may be blacklisted to prevent further issues.
  Configuration Changes: Changes in the underlying data model or configuration might lead to the object being blacklisted.
  System Maintenance: Sometimes, objects are blacklisted during system maintenance or upgrades.
  
  
  Solution:
  
  Check the Blacklist: Use transaction code RSB4HANA to check the blacklist status of the object. This will provide more details about why it was blacklisted.
  Analyze Performance: