How To Fix RSRTS_CDS179 - Conversion: &1 is no valid date

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRTS_CDS - Messages Transient CDS Queries

• Message number: 179

• Message text: Conversion: &1 is no valid date

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 RSRTS_CDS179 - Conversion: &1 is no valid date ?

  The SAP error message RSRTS_CDS179, which states "Conversion: &1 is no valid date," typically occurs when there is an issue with date formatting or when a date value being processed is not recognized as a valid date by the system. This error can arise in various contexts, such as when working with queries, reports, or data sources that involve date fields.
  Causes:
  
  Invalid Date Format: The date value being processed does not conform to the expected date format (e.g., DD/MM/YYYY, MM/DD/YYYY).
  Null or Empty Values: The date field may contain null or empty values that cannot be converted to a valid date.
  Data Type Mismatch: The field expected to contain a date may be of a different data type (e.g., string or integer).
  Incorrect Data Source: The data source may not be providing valid date values due to issues in the underlying data model or extraction process.
  Locale Settings: The system's locale settings may not match the date format being used.
  
  Solutions:
  
  Check Date Format: Ensure that the date values being processed are in the correct format expected by SAP. You may need to convert the date format in your query or data source.
  Handle Null Values: Implement checks to handle null or empty date values. You can use functions to replace nulls with a default date or filter them out.
  Data Type Verification: Verify that the data type of the date field is correct. If necessary, convert the field to the appropriate date type in your query or data model.
  Review Data Source: Check the underlying data source for any inconsistencies or errors in the date fields. Ensure that the data extraction process is correctly populating date values.
  Adjust Locale Settings: If the issue is related to locale settings, ensure that the system's date format settings align with the format of the date values being processed.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Debugging: If you have access to debugging tools, you can trace the execution of the query or report to identify where the invalid date is being introduced.
  Documentation: Refer to SAP documentation for the specific module or component you are working with to understand the expected date formats and data types.
  
  By addressing the above causes and implementing the suggested solutions, you should be able to resolve the RSRTS_CDS179 error in your SAP environment.