How To Fix /STMC/CR_MSG871 - Conversion error during assignment of value &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /STMC/CR_MSG -

• Message number: 871

• Message text: Conversion error during assignment of value &1

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 /STMC/CR_MSG871 - Conversion error during assignment of value &1 ?

  The SAP error message /STMC/CR_MSG871 Conversion error during assignment of value &1 typically indicates that there is a data type mismatch or conversion issue when trying to assign a value to a variable or field in the SAP system. This error can occur in various contexts, such as during data processing, data uploads, or when executing certain transactions.
  Causes:
  
  Data Type Mismatch: The value being assigned does not match the expected data type of the target field. For example, trying to assign a string to a numeric field.
  Invalid Data Format: The format of the data being assigned is not compatible with the expected format. For instance, date formats or currency formats may not align.
  Null or Empty Values: Attempting to assign a null or empty value to a field that does not accept such values.
  Length Exceedance: The value being assigned exceeds the maximum length defined for the target field.
  Custom Code Issues: If there is custom ABAP code involved, there may be logic errors or incorrect assumptions about data types.
  
  Solutions:
  
  Check Data Types: Verify that the data types of the source and target fields match. If necessary, convert the data to the appropriate type before assignment.
  Validate Data Format: Ensure that the data being assigned adheres to the expected format. For example, if a date is expected, ensure it is in the correct format (e.g., YYYY-MM-DD).
  Handle Null Values: Implement checks to handle null or empty values appropriately before assignment.
  Adjust Field Lengths: If the value exceeds the maximum length, consider truncating the value or increasing the field length if feasible.
  Debug Custom Code: If the error arises from custom ABAP code, use the debugger to trace the execution and identify where the conversion error occurs. Review the logic and data handling in the code.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to check transaction codes related to data uploads (e.g., LSMW, BAPIs) or specific modules (e.g., MM, SD).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues or provide patches related to this error.
  Documentation: Review SAP documentation for the specific module or function you are working with to understand the expected data formats and types.
  
  If the issue persists after checking these areas, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.