How To Fix /STMC/CR_MSG788 - Error processing request; cast error (ds=&1, fld=&2, err=&3)

SAP Error Message - Details

• Message type: E = Error

• Message class: /STMC/CR_MSG -

• Message number: 788

• Message text: Error processing request; cast error (ds=&1, fld=&2, err=&3)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /STMC/CR_MSG788 - Error processing request; cast error (ds=&1, fld=&2, err=&3) ?

  The SAP error message /STMC/CR_MSG788 indicates that there is a casting error occurring during the processing of a request. This error typically arises in the context of data processing or data transformation, where the system is unable to convert or cast a data type from one form to another as expected.
  Cause:
  The error message contains placeholders:
  
  ds=&1: This represents the data source that is being processed.
  fld=&2: This indicates the specific field that is causing the issue.
  err=&3: This provides additional information about the error.
  
  The casting error can occur due to several reasons:
  
  Data Type Mismatch: The data type of the field being processed does not match the expected data type. For example, trying to cast a string to a numeric type when the string contains non-numeric characters.
  Null or Empty Values: If the field being processed contains null or empty values, it may lead to casting errors.
  Incorrect Data Format: The data format may not be compatible with the expected format for the field.
  Configuration Issues: There may be issues with the configuration of the data source or the transformation logic.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Data Types: Review the data types of the fields in the data source and ensure they match the expected types in the target system or transformation logic.
  Validate Data: Inspect the data in the specified field to ensure it does not contain any invalid or unexpected values. Look for nulls, empty strings, or incorrect formats.
  Error Logging: Utilize any available logging or debugging tools to capture more detailed information about the error. This can help identify the specific data causing the issue.
  Adjust Transformation Logic: If applicable, modify the transformation logic to handle potential casting issues. This may include adding checks for null values or using appropriate conversion functions.
  Consult Documentation: Refer to SAP documentation or support resources for guidance on handling casting errors specific to the module or functionality you are working with.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new errors are introduced.
  
  By following these steps, you should be able to identify the root cause of the casting error and implement a solution to resolve it.