How To Fix LT180 - Invalid input combination

SAP Error Message - Details

• Message type: E = Error

• Message class: LT - LE-WM: View or Table Maintenance Error Messages

• Message number: 180

• Message text: Invalid input combination

What causes this issue?

The input combination of special stock indicators "&V1&" (FRM...) and "
&V2&" (TO...) is not valid.

System Response

The system checks the following input combinations:
Field "Special stock FRM" = all valid values -> field "Special stock
TO" = " " (blank)
Field "Special stock FRM" = " " -> field "Special stock TO" = all valid
values
The two fields must have different values.

How to fix this error?

Enter a valid field combination.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LT180 - Invalid input combination ?

  The SAP error message LT180 "Invalid input combination" typically occurs in the context of warehouse management or inventory management processes, particularly when dealing with transfer orders, stock movements, or inventory adjustments. This error indicates that the input parameters provided do not match the expected values or combinations required by the system.
  Causes of LT180 Error
  
  
  Incorrect Input Data: The most common cause is that the data entered does not meet the criteria set by the system. This could be due to:
  
  Invalid material numbers.
  Incorrect storage locations.
  Mismatched batch numbers.
  Incompatible movement types.
  
  
  
  Configuration Issues: There may be configuration settings in the warehouse management module that do not align with the input data. This could include:
  
  Missing or incorrect settings in the warehouse management configuration.
  Incomplete master data for materials or storage locations.
  
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to perform the action, leading to the error.
  
  
  System Bugs or Limitations: Occasionally, there may be bugs or limitations in the SAP system that could trigger this error.
  
  
  Solutions to LT180 Error
  
  
  Verify Input Data: Check the data you are entering for accuracy. Ensure that:
  
  Material numbers are valid and exist in the system.
  Storage locations and batches are correctly specified.
  Movement types are appropriate for the action being performed.
  
  
  
  Check Configuration Settings: Review the configuration settings in the SAP system related to warehouse management. Ensure that:
  
  All necessary settings for the warehouse and storage types are correctly configured.
  Master data for materials and storage locations is complete and accurate.
  
  
  
  Review User Authorizations: Ensure that the user has the necessary permissions to perform the action. If not, contact your SAP security administrator to adjust the authorizations.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error. Sometimes, there are known issues with specific versions of SAP that have been documented.
  
  
  Testing in a Sandbox Environment: If possible, replicate the issue in a test or sandbox environment to better understand the cause without affecting production data.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LT01 (Create Transfer Order), LT02 (Change Transfer Order), and LT03 (Display Transfer Order) to troubleshoot the issue effectively.
  Documentation: Review SAP documentation related to warehouse management and inventory processes for additional insights into valid input combinations and configurations.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  By following these steps, you should be able to identify and resolve the LT180 error in your SAP system.