How To Fix IUID109 - &1 is an invalid entry for field &2; use the input help

SAP Error Message - Details

• Message type: E = Error

• Message class: IUID - Messages Class for Unique Item Identification

• Message number: 109

• Message text: &1 is an invalid entry for field &2; use the input help

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.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message IUID109 - &1 is an invalid entry for field &2; use the input help ?

  The SAP error message IUID109 indicates that the entry you are trying to input into a specific field is invalid. This error typically occurs when the value does not meet the expected format or criteria defined for that field. The message format is as follows:
  IUID109 &1 is an invalid entry for field &2; use the input help.
  Cause
  The causes for this error can include:
  
  Invalid Data Format: The value entered does not conform to the expected format (e.g., incorrect data type, length, or structure).
  Missing Master Data: The value may refer to a master data record that does not exist in the system.
  Domain Restrictions: The field may have specific domain restrictions that the entered value does not satisfy.
  Configuration Issues: There may be configuration settings that restrict valid entries for that field.
  
  Solution
  To resolve the IUID109 error, you can take the following steps:
  
  Check Input Value: Verify that the value you are entering is correct and conforms to the expected format. Ensure that it matches any predefined criteria for that field.
  Use Input Help: Click on the input help (often represented by a button with a question mark or a search icon) next to the field to see valid entries. This can guide you in selecting an appropriate value.
  Review Master Data: If the value should correspond to a master data record (like a material number, vendor, etc.), check if that record exists in the system.
  Consult Documentation: Review any relevant documentation or field descriptions to understand the requirements for the field.
  Check Configuration: If you have access, review the configuration settings for the field to ensure that there are no restrictions that would prevent your entry.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or system administrator for further assistance.
  
  Related Information
  
  Field Documentation: Look for field documentation in SAP to understand the expected values and formats.
  Transaction Codes: Depending on where you encounter this error, you may want to check specific transaction codes related to the module you are working in (e.g., MM for materials management, SD for sales and distribution).
  SAP Notes: Search for SAP Notes related to the error message for any known issues or patches that may address the problem.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.