How To Fix S1199 - No data conversion required

SAP Error Message - Details

• Message type: E = Error

• Message class: S1 - Statistik / SAP-Monitor

• Message number: 199

• Message text: No data conversion required

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message S1199 - No data conversion required ?

  The SAP error message S1199 "No data conversion required" typically occurs when there is an attempt to convert data types in a way that is unnecessary or not applicable. This message is often seen in the context of ABAP programming or when working with data types in SAP.
  Cause:
  
  Data Type Mismatch: The error usually arises when the system detects that the source and target data types are already compatible, and therefore, no conversion is needed.
  Redundant Code: The code may contain unnecessary conversion logic that is not required for the operation being performed.
  Incorrect Logic: There might be a logical error in the code where a conversion is attempted even though the data types are already aligned.
  
  Solution:
  
  Review the Code: Check the ABAP code where the error is occurring. Look for any data conversion statements (like CONVERT, CAST, etc.) that are being applied to variables of the same type.
  Remove Redundant Conversions: If you find that the conversion is unnecessary, remove the conversion logic from the code.
  Check Data Types: Ensure that the data types of the variables involved in the operation are indeed compatible. If they are not, you may need to adjust the data types accordingly.
  Debugging: Use the ABAP debugger to step through the code and identify where the error is triggered. This can help you understand the flow of data and the point of failure.
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for more details on data types and conversion functions.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and how they resolved them.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  
  By following these steps, you should be able to identify the cause of the S1199 error and implement a solution to resolve it.