How To Fix IM655 - Enter an item number

SAP Error Message - Details

• Message type: E = Error

• Message class: IM - Maintenance notifications

• Message number: 655

• Message text: Enter an item number

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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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 IM655 - Enter an item number ?

  The SAP error message IM655 ("Enter an item number") typically occurs in the context of inventory management or material management processes when the system expects an item number to be entered, but it is missing or not provided. This can happen in various transactions, such as when creating or processing inventory documents, purchase orders, or other related activities.
  Cause:
  
  Missing Item Number: The most common cause is that the user has not entered an item number in the relevant field.
  Incorrect Transaction: The transaction being executed may require an item number, but the user is in a context where it is not applicable.
  User Input Error: The user may have overlooked the item number field or made a mistake while entering data.
  System Configuration: There may be configuration settings in the SAP system that require item numbers for certain transactions, and these settings may not align with the user's expectations.
  
  Solution:
  
  Enter Item Number: The most straightforward solution is to ensure that you enter a valid item number in the required field before proceeding with the transaction.
  Check Transaction Context: Verify that you are in the correct transaction and that it requires an item number. If not, you may need to switch to a different transaction or process.
  Review Input Fields: Double-check all input fields to ensure that you have filled out all required information, including the item number.
  Consult Documentation: If you are unsure about the required fields for a specific transaction, refer to the SAP documentation or user manuals for guidance.
  Contact Support: If the issue persists after verifying the above steps, consider reaching out to your SAP support team or system administrator for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the specific transaction codes where this error might occur (e.g., MIGO for goods movements, ME21N for purchase orders).
  User Roles and Permissions: Ensure that your user role has the necessary permissions to perform the transaction you are attempting.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message IM655.
  Training: If you are new to SAP or the specific module, consider undergoing training to better understand the system's requirements and processes.
  
  By following these steps, you should be able to resolve the IM655 error and proceed with your SAP transactions effectively.