How To Fix SIT_PUWB077 - The input string contains invalid characters for the target data type.

SAP Error Message - Details

• Message type: E = Error

• Message class: SIT_PUWB - Messages for Situation Handling - Power User Workbench

• Message number: 077

• Message text: The input string contains invalid characters for the target data type.

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 SIT_PUWB077 - The input string contains invalid characters for the target data type. ?

  The SAP error message SIT_PUWB077 indicates that there is an issue with the input string containing invalid characters for the target data type. This error typically occurs during data processing or data transfer operations, such as when importing data into SAP systems or when performing data validation.
  Cause:
  
  Invalid Characters: The input string may contain characters that are not allowed for the specified data type. For example, if the target data type is numeric, the input string may contain letters or special characters.
  Data Type Mismatch: The input data may not conform to the expected format for the target field. For instance, if a date is expected, but the input is in a different format or contains invalid date characters.
  Leading/Trailing Spaces: Sometimes, leading or trailing spaces in the input string can cause this error, especially if the target field does not accept such spaces.
  Encoding Issues: If the data is being transferred from a different system or file, there may be encoding issues that introduce invalid characters.
  
  Solution:
  
  Validate Input Data: Check the input string for any invalid characters. Ensure that it only contains characters that are valid for the target data type.
  Format Correction: If the input is supposed to be numeric, ensure that it does not contain any letters or special characters. For dates, ensure the format matches what is expected by SAP.
  Trim Spaces: Remove any leading or trailing spaces from the input string.
  Data Mapping: Ensure that the data being transferred is correctly mapped to the target fields in SAP. This may involve checking the data transformation rules if using ETL tools.
  Error Logging: If possible, implement error logging to capture the specific input strings that are causing the error. This can help in identifying patterns or specific cases that need to be addressed.
  Testing: After making corrections, test the data input again to ensure that the error does not recur.
  
  Related Information:
  
  SAP Documentation: Refer to SAP's official documentation for more details on data types and their valid character sets.
  Data Validation Tools: Consider using data validation tools or scripts to pre-check data before importing it into SAP.
  SAP Community: Engage with the SAP community forums for insights and solutions from other users who may have encountered similar issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP that may help in debugging or analyzing data input issues (e.g., SE11 for data dictionary, SE37 for function modules).
  
  By addressing the root cause of the invalid characters and ensuring that the input data conforms to the expected formats, you should be able to resolve the SIT_PUWB077 error.