How To Fix 12405 - &1 must not be longer than &2 characters

SAP Error Message - Details

• Message type: E = Error

• Message class: 12 - Herstelldatum/Mindesthaltbarkeitsdatum/Chargen

• Message number: 405

• Message text: &1 must not be longer than &2 characters

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 12405 - &1 must not be longer than &2 characters ?

  The SAP error message "12405 &1 must not be longer than &2 characters" typically indicates that a certain field or input value exceeds the maximum allowed length defined in the system. This error can occur in various contexts, such as when entering data in a transaction, creating a master record, or processing a document.
  Cause:
  
  Field Length Exceeded: The primary cause of this error is that the input value for a specific field exceeds the predefined character limit. Each field in SAP has a maximum length, and if the input exceeds this limit, the system will trigger this error.
  Data Entry Error: Users may inadvertently enter more characters than allowed, especially when copying and pasting data from other sources.
  Configuration Issues: In some cases, custom fields or enhancements may have been implemented that do not adhere to the standard field length restrictions.
  
  Solution:
  
  Check Field Length: Review the field in question (indicated by &1 in the error message) and verify its maximum allowed length (indicated by &2). Ensure that the input value does not exceed this limit.
  Trim Input Data: If the input data is too long, consider trimming it down to fit within the allowed character limit. This may involve shortening names, descriptions, or other text fields.
  Validation: Implement validation checks in the user interface or during data entry to prevent users from entering data that exceeds the allowed length.
  Review Customizations: If the error is occurring in a customized field, review the configuration or custom code to ensure it aligns with the standard field length requirements.
  Consult Documentation: Refer to SAP documentation or help resources for specific details about the field in question and its limitations.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. SAP frequently releases notes that address specific error messages and provide guidance on resolution.
  Transaction Codes: Depending on where the error occurs, you may need to look into specific transaction codes (e.g., SE11 for data dictionary, SE80 for development objects) to analyze the field definitions.
  User Training: Providing training to users on data entry best practices can help minimize the occurrence of this error in the future.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.