How To Fix RSB4HANA156 - Error processing "AT/ENDAT"

SAP Error Message - Details

• Message type: E = Error

• Message class: RSB4HANA - B4HANA

• Message number: 156

• Message text: Error processing "AT/ENDAT"

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 RSB4HANA156 - Error processing "AT/ENDAT" ?

  The SAP error message RSB4HANA156 typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data extraction or transformation process, particularly when dealing with time-dependent data (like AT/ENDAT). This error can arise due to various reasons, including incorrect time settings, missing data, or issues with the data model.
  Cause:
  
  Incorrect Time Settings: The error may occur if the time settings (like start and end dates) for the data extraction are not correctly defined.
  Missing Data: If the data for the specified time period is missing or not available in the source system, it can lead to this error.
  Data Model Issues: Problems with the data model, such as incorrect configurations or relationships between InfoObjects, can also trigger this error.
  Transformation Rules: If the transformation rules defined in the data flow are not correctly set up, it can lead to issues during data processing.
  
  Solution:
  
  Check Time Settings: Verify the time settings in the data extraction process. Ensure that the start and end dates are correctly defined and that they correspond to the available data in the source system.
  Validate Data Availability: Check the source system to ensure that the data for the specified time period exists. If data is missing, you may need to load it or adjust the extraction settings.
  Review Data Model: Inspect the data model for any inconsistencies or misconfigurations. Ensure that all InfoObjects and their relationships are correctly defined.
  Examine Transformation Rules: Review the transformation rules in the data flow to ensure they are correctly set up and that they align with the data being processed.
  Check for Updates: Ensure that your SAP BW system is up to date with the latest patches and updates, as some issues may be resolved in newer versions.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RSB4HANA156 for any specific fixes or recommendations provided by SAP.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the data flow and transformations.
  Logs and Traces: Review the logs and traces for more detailed error messages that can provide additional context for troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.