How To Fix RSAU187 - No constant date defined for reading master data from &

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAU - Update rules

• Message number: 187

• Message text: No constant date defined for reading master data from &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAU187 - No constant date defined for reading master data from & ?

  The SAP error message RSAU187 "No constant date defined for reading master data from &" typically occurs in the context of data extraction or reporting, particularly when dealing with master data in SAP BW (Business Warehouse) or SAP ERP systems. This error indicates that the system is unable to find a defined constant date for reading the master data from the specified source.
  Cause:
  
  Missing Constant Date: The primary cause of this error is that there is no constant date defined in the settings for the data extraction or reporting process. This constant date is necessary for the system to know which version of the master data to read.
  Configuration Issues: There may be issues in the configuration of the InfoObject or the data source from which the master data is being extracted.
  Data Source Settings: The data source may not be properly set up to include a constant date, or the settings may have been changed or deleted.
  
  Solution:
  
  
  Define a Constant Date:
  
  Go to the relevant InfoObject or data source configuration in the SAP BW system.
  Check the settings for the constant date and ensure that a valid date is defined.
  If necessary, create or modify the constant date settings to include a valid date.
  
  
  
  Check Data Source Configuration:
  
  Review the configuration of the data source from which the master data is being read.
  Ensure that all necessary fields, including the constant date, are properly configured.
  
  
  
  Update InfoPackage:
  
  If you are using an InfoPackage for data extraction, check the settings of the InfoPackage to ensure that it is correctly configured to read the master data with the defined constant date.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on configuring constant dates for your version of SAP.
  
  
  
  Testing:
  
  After making the necessary changes, test the data extraction or reporting process again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions based on specific versions or configurations.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) and RSO2 (Data Source Maintenance) for managing data sources and InfoObjects.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or BW team for further investigation and support.