How To Fix /SCMTMS/TCCS121 - Item &1: Reference-to line &2 is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/TCCS -

• Message number: 121

• Message text: Item &1: Reference-to line &2 is invalid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/TCCS121 - Item &1: Reference-to line &2 is invalid ?

  The SAP error message /SCMTMS/TCCS121 Item &1: Reference-to line &2 is invalid typically occurs in the context of SAP Transportation Management (TM) when there is an issue with the reference to a specific line item in a transportation document, such as a shipment or a transportation order.
  Cause:
  
  Invalid Line Reference: The error indicates that the system is trying to reference a line item that does not exist or is not valid in the context of the operation being performed.
  Data Integrity Issues: There may be inconsistencies in the data, such as missing or incorrectly configured entries in the relevant tables.
  Incorrect Configuration: The configuration settings for the transportation management process may not be set up correctly, leading to invalid references.
  User Input Error: The user may have entered an incorrect line number or item reference when trying to perform an operation.
  
  Solution:
  
  Check Line Item References: Verify that the line item number referenced in the error message actually exists in the document you are working with. Ensure that you are referencing the correct item.
  Review Data Consistency: Check the underlying data for any inconsistencies. This may involve looking at the relevant tables in the database to ensure that all necessary entries are present and correctly configured.
  Configuration Review: If the issue persists, review the configuration settings in SAP TM to ensure that they are set up correctly. This may involve checking the settings for transportation lanes, routes, and other related configurations.
  User Input Validation: Ensure that the user inputs are correct and that the correct line item is being referenced. If necessary, provide training or documentation to users to minimize input errors.
  Debugging: If you have access to debugging tools, you can trace the execution of the program to identify where the invalid reference is being generated.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Documentation: Review the SAP TM documentation for guidance on how to manage transportation documents and the expected data structures.
  Community Forums: Consider reaching out to SAP community forums or user groups for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP support team or a consultant with expertise in SAP TM for further investigation.