How To Fix RSDD_ZA123 - Check for slave servers in indexes

RSDD_ZA123 - Overview

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 123

• Message text: Check for slave servers in indexes

What causes this issue?

Some of the indexes have no slave server assigned.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA123 - Check for slave servers in indexes ?

  The SAP error message RSDD_ZA123, which indicates a problem with "Check for slave servers in indexes," typically arises in the context of SAP BW (Business Warehouse) or SAP HANA environments. This error is related to the data warehousing layer and can occur during data loading or when accessing InfoProviders.
  
  Cause:
  The error usually indicates that there is an issue with the distribution of data across the servers in a BW system landscape, particularly when using a distributed setup with multiple application servers. The specific causes can include:
  
  Slave Server Issues: The system is unable to find or communicate with the slave servers that are supposed to handle the data processing.
  Indexing Problems: There may be issues with the indexes that are used to access the data, which can lead to inconsistencies or failures in data retrieval.
  Configuration Errors: Incorrect configuration settings in the BW system or in the database can lead to this error.
  Network Issues: