How To Fix MB027 - Enter at least one search string

SAP Error Message - Details

• Message type: E = Error

• Message class: MB - Logistics Information Library

• Message number: 027

• Message text: Enter at least one search string

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 MB027 - Enter at least one search string ?

  The SAP error message MB027: "Enter at least one search string" typically occurs in the context of inventory management or material document processing when the user attempts to execute a transaction or report that requires specific search criteria but has not provided any.
  Cause:
  The error is triggered when the user tries to access a function (like displaying material documents, stock overview, etc.) that requires at least one search parameter (such as material number, document number, plant, etc.) to filter the results. If no parameters are entered, SAP cannot process the request, leading to this error message.
  Solution:
  To resolve the MB027 error, follow these steps:
  
  
  Enter Search Criteria: Ensure that you fill in at least one of the required fields in the selection screen. This could be:
  
  Material Number
  Document Number
  Plant
  Movement Type
  Other relevant fields depending on the transaction you are trying to execute.
  
  
  
  Check Required Fields: Review the transaction or report documentation to understand which fields are mandatory for your specific use case.
  
  
  Use Wildcards: If you are unsure of the exact value, you can use wildcards (like *) in fields that support them to broaden your search.
  
  
  Review User Permissions: Ensure that you have the necessary permissions to access the data you are trying to retrieve. Sometimes, restrictions can lead to confusion about what fields are available.
  
  
  Consult Documentation: If you are still having trouble, refer to SAP documentation or help resources for the specific transaction code you are using to understand the required input.
  
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to inventory management, such as MB51 (Material Document List), MB1A (Goods Withdrawal), or MMBE (Stock Overview).
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific transaction you are using.
  User Training: If this error is common among users, consider providing training or documentation to help them understand how to properly use the search functions in SAP.
  
  By ensuring that you provide the necessary search criteria, you should be able to avoid the MB027 error and successfully execute your desired transaction.