How To Fix /SCMTMS/UI_MESSAGES171 - Ranking number of first entry cannot be decreased

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/UI_MESSAGES -

• Message number: 171

• Message text: Ranking number of first entry cannot be decreased

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/UI_MESSAGES171 - Ranking number of first entry cannot be decreased ?

  The SAP error message /SCMTMS/UI_MESSAGES171 with the description "Ranking number of first entry cannot be decreased" typically occurs in the context of SAP Transportation Management (TM). This error is related to the ranking of transportation proposals or planning items, where the system is trying to adjust the ranking of entries in a way that is not allowed.
  Cause:
  The error arises when there is an attempt to decrease the ranking number of the first entry in a list of transportation proposals or planning items. In SAP TM, the ranking number determines the order of processing for these entries. The first entry is considered the highest priority, and its ranking cannot be decreased because it would violate the logical order of processing.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Ranking Numbers: Review the ranking numbers assigned to the transportation proposals or planning items. Ensure that the first entry retains the highest ranking number (usually 1).
  
  
  Adjust Rankings Appropriately: If you need to change the rankings, make sure that you are not trying to assign a lower ranking number to the first entry. Instead, adjust the rankings of subsequent entries if necessary.
  
  
  Re-evaluate the Entries: If the entries are not in the desired order, consider re-evaluating the criteria used for ranking them. You may need to change the parameters or conditions that determine how the rankings are assigned.
  
  
  Consult Documentation: Refer to the SAP documentation or help resources for more detailed information on managing rankings in SAP TM. This can provide insights into best practices and system limitations.
  
  
  Check for System Updates: Ensure that your SAP system is up to date, as there may be patches or updates that address known issues related to ranking and transportation management.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They can provide guidance based on the specific configuration and version of your SAP system.
  
  
  Related Information:
  
  SAP TM Documentation: Review the official SAP Transportation Management documentation for detailed information on managing transportation proposals and rankings.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP TM that may help you manage transportation proposals and rankings effectively.
  
  By following these steps, you should be able to address the error and manage the rankings in your SAP Transportation Management system effectively.