How To Fix RD179 - Error during conversion of the timestamp for the generic delta

SAP Error Message - Details

• Message type: E = Error

• Message class: RD - CO-PA Connection to SAP BW

• Message number: 179

• Message text: Error during conversion of the timestamp for the generic delta

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RD179 - Error during conversion of the timestamp for the generic delta ?

  The SAP error message RD179, which states "Error during conversion of the timestamp for the generic delta," typically occurs in the context of data extraction processes, particularly when dealing with delta loads in SAP BW (Business Warehouse) or SAP Data Services. This error indicates that there is an issue with the timestamp format or the conversion of timestamps during the delta extraction process.
  Causes:
  
  Incorrect Timestamp Format: The timestamp being processed may not be in the expected format, leading to conversion errors.
  Data Type Mismatch: The source system may have a different data type for the timestamp than what is expected in the target system.
  Null or Invalid Values: The presence of null or invalid timestamp values in the source data can cause conversion failures.
  Time Zone Issues: Differences in time zones between the source and target systems can lead to conversion errors.
  Database Issues: Corruption or inconsistencies in the database can also lead to this error.
  
  Solutions:
  
  Check Timestamp Format: Ensure that the timestamp format in the source system matches the expected format in the target system. You may need to adjust the format in the extraction logic.
  Data Validation: Validate the data in the source system to ensure there are no null or invalid timestamp values. Cleanse the data if necessary.
  Adjust Data Types: Make sure that the data types for timestamps in the source and target systems are compatible. You may need to adjust the data type mappings in the extraction process.
  Time Zone Configuration: Verify the time zone settings in both the source and target systems. Ensure that they are aligned to avoid conversion issues.
  Error Handling: Implement error handling in your data extraction process to log and manage any records that fail due to timestamp conversion issues.
  Consult SAP Notes: Check for any relevant SAP Notes or updates that may address this specific error. SAP frequently releases patches and updates that can resolve known issues.
  
  Related Information:
  
  SAP BW Documentation: Review the SAP BW documentation for information on delta extraction and timestamp handling.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Use transaction codes like RSA3 (DataSource Test) to test the extraction process and identify where the error occurs.
  Monitoring Tools: Utilize monitoring tools in SAP BW to track the data load process and identify any bottlenecks or errors.
  
  By addressing the underlying causes and implementing the suggested solutions, you should be able to resolve the RD179 error and ensure successful delta data extraction.