How To Fix IST_EBS200 - Error assigning data from IDoc &1 to internal table

SAP Error Message - Details

• Message type: E = Error

• Message class: IST_EBS - Interface Between IS-T and External Billing System

• Message number: 200

• Message text: Error assigning data from IDoc &1 to internal table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IST_EBS200 - Error assigning data from IDoc &1 to internal table ?

  The SAP error message IST_EBS200, which indicates an issue with assigning data from an IDoc to an internal table, typically arises during the processing of IDocs (Intermediate Documents) in SAP. This error can occur for various reasons, and understanding the cause and potential solutions can help in resolving the issue.
  Causes of IST_EBS200 Error
  
  
  Data Structure Mismatch: The structure of the IDoc data does not match the expected structure of the internal table. This can happen if there are changes in the IDoc definition or if the internal table is not defined correctly.
  
  
  Field Length Issues: If the fields in the IDoc contain data that exceeds the defined length in the internal table, this can lead to assignment errors.
  
  
  Incorrect Mapping: The mapping between the IDoc segments and the internal table fields may be incorrect, leading to assignment failures.
  
  
  Data Type Mismatch: If there are discrepancies in data types (e.g., trying to assign a character field to a numeric field), this can cause errors.
  
  
  Missing Data: If the IDoc does not contain all the required segments or fields that the internal table expects, it can lead to assignment issues.
  
  
  Solutions
  
  
  Check IDoc Structure: Verify that the IDoc structure matches the expected structure in your program. You can use transaction WE30 to view the IDoc type and ensure that the segments and fields are correctly defined.
  
  
  Review Internal Table Definition: Ensure that the internal table is defined correctly with the appropriate data types and lengths that match the IDoc fields.
  
  
  Adjust Mapping Logic: Review the logic used to map IDoc segments to the internal table. Ensure that each field is being assigned correctly and that the mapping is consistent with the IDoc structure.
  
  
  Handle Data Lengths: If there are fields in the IDoc that exceed the lengths defined in the internal table, consider adjusting the internal table definition or truncating the data appropriately.
  
  
  Error Handling: Implement error handling in your code to manage cases where data may be missing or incorrectly formatted. This can help prevent the program from failing and allow for logging of issues for further analysis.
  
  
  Debugging: Use the SAP debugger to step through the code where the assignment is taking place. This can help identify the exact point of failure and the data being processed at that time.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific IDoc type you are working with, as there may be known issues or updates that could affect processing.
  
  
  Related Information
  
  
  Transaction Codes: 
  
  WE02: To view IDoc status and details.
  WE30: To view and maintain IDoc types.
  WE19: To test IDoc processing.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues with the specific IDoc type or processing logic.
  
  
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered similar issues.
  
  
  By following these steps, you should be able to diagnose and resolve the IST_EBS200 error effectively.