How To Fix UMG151 - Value length &1 exceeds field length &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: UMG - Message Class for the Unicode Migration Tool.

• Message number: 151

• Message text: Value length &1 exceeds field length &2.

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 UMG151 - Value length &1 exceeds field length &2. ?

  The SAP error message UMG151, which states "Value length &1 exceeds field length &2," typically occurs when the length of a value being entered into a field exceeds the maximum length defined for that field in the SAP system. This can happen in various contexts, such as when entering data in a transaction, uploading data, or during data processing.
  Cause:
  
  Data Entry Error: The user may have entered a value that is longer than the allowed length for that specific field.
  Data Upload Issues: If you are uploading data (e.g., via LSMW, BAPIs, or other data migration tools), the source data may contain values that exceed the defined field lengths in the target SAP tables.
  Configuration Issues: The field length may not be properly configured in the data model or in the relevant customizing settings.
  Programmatic Errors: If a custom program or report is being executed, it may not handle the data correctly, leading to this error.
  
  Solution:
  
  Check Field Length: Review the field definition in the relevant data dictionary (SE11) or transaction to determine the maximum allowed length for the field.
  Validate Input Data: Ensure that the data being entered or uploaded does not exceed the defined length. If necessary, truncate or modify the data to fit within the limits.
  Adjust Data Upload: If you are using a data upload tool, ensure that the source data is cleaned and validated before the upload process. You may need to adjust the data mapping or transformation rules.
  Modify Custom Programs: If the error arises from a custom program, review the code to ensure that it properly handles the data lengths and implements necessary checks before processing.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or module you are working with.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may be using various transaction codes (e.g., VA01 for sales orders, ME21N for purchase orders, etc.).
  Data Dictionary: Use transaction SE11 to check the data dictionary for the specific table and field causing the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues or provide additional guidance on this error.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues arise from the changes made.
  
  By following these steps, you should be able to identify the cause of the UMG151 error and implement a suitable solution.