How To Fix RSMPC156 - Secondary indexes deleted for DataStore object &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMPC - Messages for Process Chains of Generic Processes

• Message number: 156

• Message text: Secondary indexes deleted for DataStore object &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSMPC156 - Secondary indexes deleted for DataStore object &1 ?

  The SAP error message RSMPC156 indicates that secondary indexes for a DataStore Object (DSO) have been deleted. This typically occurs during the process of data modeling or when changes are made to the structure of the DSO. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Modeling Changes: The error often arises when there are changes made to the DSO structure, such as adding or removing fields, which can lead to the automatic deletion of secondary indexes.
  Data Consistency Issues: If there are inconsistencies in the data or if the DSO is not properly activated, it may lead to this error.
  System Upgrades or Migrations: Changes in the system environment, such as upgrades or migrations, can also affect the indexes.
  
  Solution:
  
  Recreate Secondary Indexes: After the error occurs, you may need to manually recreate the secondary indexes for the DSO. This can typically be done in the Data Warehousing Workbench (transaction RSA1) by navigating to the DSO and re-activating it.
  Check DSO Activation: Ensure that the DSO is activated properly. If it is in an inconsistent state, you may need to reactivate it.
  Review Changes: If the error occurred after a modeling change, review the changes made to the DSO. Ensure that all necessary fields and settings are correctly configured.
  Data Consistency Check: Run consistency checks on the DSO to ensure that there are no underlying data issues that could be causing the problem.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP BW you are using for any additional troubleshooting steps or known issues.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) and RSMO (Monitor Data Load) to manage and monitor your DSOs.
  SAP Notes: Check SAP Notes for any specific fixes or patches related to this error message. SAP frequently updates their knowledge base with solutions for common issues.
  Performance Considerations: Be aware that secondary indexes can impact performance. If you find that they are frequently being deleted, consider reviewing the design of your DSO and the necessity of these indexes.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.