How To Fix LTRM050 - ECO type &1 is not allowed with constraint type &2

SAP Error Message - Details

• Message type: E = Error

• Message class: LTRM - TRM Generic error messages

• Message number: 050

• Message text: ECO type &1 is not allowed with constraint type &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTRM050 - ECO type &1 is not allowed with constraint type &2 ?

  The SAP error message LTRM050 indicates that there is a conflict between the ECO (Engineering Change Order) type and the constraint type in the system. This error typically arises in the context of managing engineering changes in SAP, particularly when dealing with product lifecycle management (PLM) or change management processes.
  Cause:
  The error occurs when an attempt is made to use a specific ECO type that is not compatible with the specified constraint type. This can happen due to several reasons:
  
  Configuration Issues: The ECO type may not be configured to work with the selected constraint type in the system settings.
  Data Entry Errors: There may be a mistake in the data entry where the wrong ECO type or constraint type is selected.
  Business Rules: The business rules defined in the system may restrict certain combinations of ECO and constraint types.
  
  Solution:
  To resolve the LTRM050 error, you can take the following steps:
  
  
  Check Configuration:
  
  Review the configuration settings for ECO types and constraint types in the SAP system. Ensure that the ECO type you are trying to use is allowed with the specified constraint type.
  You may need to consult with your SAP administrator or a functional consultant to verify the settings.
  
  
  
  Verify Data Entry:
  
  Double-check the ECO type and constraint type you are using. Make sure that they are correctly selected and that there are no typographical errors.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help files related to ECO and constraint types to understand the valid combinations and any restrictions that may apply.
  
  
  
  Adjust Business Rules:
  
  If necessary, adjust the business rules in the system to allow the desired combination of ECO and constraint types. This may require changes in the configuration or customization of the SAP system.
  
  
  
  Testing:
  
  After making any changes, perform tests to ensure that the error no longer occurs and that the ECO process works as intended.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as C223 (for ECO management) or C223N (for creating ECOs) to navigate the system effectively.
  SAP Notes: Check for any SAP Notes related to this error message in the SAP Support Portal, as there may be specific patches or updates that address known issues.
  User Roles: Ensure that the user has the appropriate roles and authorizations to perform actions related to ECOs and constraints.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.