How To Fix RSAU308 - No automatic time conversion to characteristic & is possible

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAU - Update rules

• Message number: 308

• Message text: No automatic time conversion to characteristic & is possible

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAU308 - No automatic time conversion to characteristic & is possible ?

  The SAP error message RSAU308 "No automatic time conversion to characteristic & is possible" typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is an issue with time characteristics in your data model. This error indicates that the system is unable to automatically convert the time data into the specified characteristic due to a mismatch or configuration issue.
  Cause:
  
  Data Type Mismatch: The data type of the time characteristic in the InfoObject may not match the data type of the source data.
  Missing Time Characteristics: The required time characteristics may not be defined in the InfoObject or the data model.
  Incorrect Time Format: The format of the time data being loaded may not be compatible with the expected format in the InfoObject.
  Configuration Issues: There may be issues in the configuration of the InfoObject or the data source that prevent proper mapping of time data.
  
  Solution:
  
  Check Data Types: Ensure that the data types of the source data and the target InfoObject are compatible. For example, if the InfoObject expects a date format, ensure that the source data is also in a date format.
  Define Time Characteristics: Make sure that all necessary time characteristics are defined in the InfoObject. If they are missing, you may need to add them.
  Review Time Format: Verify that the time data being loaded is in the correct format. You may need to transform the data before loading it into the InfoObject.
  Update InfoObject Settings: Check the settings of the InfoObject in the SAP BW system. Ensure that the time characteristics are correctly configured and that the automatic conversion settings are enabled.
  Data Source Configuration: Review the configuration of the data source to ensure that it is set up correctly to provide the necessary time data.
  Check for Errors in Data Load: Look for any errors in the data load process that may indicate issues with the time data.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RSAU308 for any specific patches or updates that may address this issue.
  Documentation: Refer to the SAP BW documentation for detailed information on InfoObjects and time characteristics.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the RSAU308 error in your SAP BW environment.