How To Fix RSO_CTC174 - Number of changed secondary indexes in Dictionary: &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 174

• Message text: Number of changed secondary indexes in Dictionary: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSO_CTC174 - Number of changed secondary indexes in Dictionary: &1 ?

  The SAP error message RSO_CTC174 indicates that there is an issue related to the number of changed secondary indexes in the Data Dictionary. This message typically arises during the activation of InfoObjects or when changes are made to the data model in SAP BW (Business Warehouse).
  Cause:
  The error occurs when the number of secondary indexes that have been changed exceeds the limit set by the system. This can happen due to various reasons, such as:
  
  Excessive Changes: Too many secondary indexes have been modified or created in a single operation.
  System Limitations: The system has a predefined limit for the number of secondary indexes that can be changed at once.
  Data Model Changes: Changes in the data model, such as adding or modifying InfoObjects, can lead to this error if they result in a large number of secondary index changes.
  
  Solution:
  To resolve the RSO_CTC174 error, you can take the following steps:
  
  
  Review Changes: Check the changes made to the InfoObjects or data model. If multiple changes were made at once, consider breaking them down into smaller batches.
  
  
  Re-activate InfoObjects: If possible, try to re-activate the InfoObjects one at a time or in smaller groups to avoid exceeding the limit.
  
  
  Check System Settings: Review the system settings related to secondary indexes. If necessary, consult with your SAP Basis team to understand if there are any configurable limits that can be adjusted.
  
  
  Use Transaction RSRV: You can use transaction RSRV to check for inconsistencies in the data model and resolve them. This transaction can help identify issues that may be causing the error.
  
  
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. They can provide guidance based on the specific context of your system.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSRV (for checking data model consistency) and RSA1 (for data modeling in BW).
  Documentation: Review SAP documentation related to InfoObjects and secondary indexes for best practices and guidelines.
  Performance Considerations: Be aware that excessive secondary indexes can impact performance. Regularly review and optimize your data model to ensure efficiency.
  
  By following these steps, you should be able to address the RSO_CTC174 error and successfully manage your secondary indexes in SAP BW.