How To Fix /SCTM/TMMD_UI138 - Zone type must be mixed due to existing definitions

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCTM/TMMD_UI -

• Message number: 138

• Message text: Zone type must be mixed due to existing definitions

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCTM/TMMD_UI138 - Zone type must be mixed due to existing definitions ?

  The SAP error message /SCTM/TMMD_UI138 indicates that there is an issue with the zone type configuration in the SAP Transportation Management (TM) system. Specifically, it suggests that the zone type must be mixed due to existing definitions, which typically means that there are conflicting or incompatible definitions for the zone types that you are trying to create or modify.
  Cause:
  
  
  Conflicting Zone Definitions: The error usually arises when there are existing zone definitions that do not align with the new zone type you are trying to create. For example, if you have defined certain zones as "fixed" and are trying to create a new zone as "variable" or "mixed," the system may not allow this due to the existing definitions.
  
  
  Inconsistent Configuration: The configuration settings for zones may not be consistent across the system, leading to conflicts when trying to define a new zone type.
  
  
  Data Integrity Issues: There may be data integrity issues where the existing data does not comply with the expected structure or rules for zone definitions.
  
  
  Solution:
  
  
  Review Existing Zone Definitions: Check the existing zone definitions in the system. Look for any zones that may conflict with the new zone type you are trying to create. You can do this by navigating to the relevant configuration settings in SAP TM.
  
  
  Modify or Delete Conflicting Zones: If you find conflicting zones, you may need to modify or delete them to resolve the conflict. Ensure that any changes made do not disrupt existing processes.
  
  
  Change Zone Type to Mixed: If the requirement allows, consider changing the zone type you are trying to create to "mixed" if that aligns with your business needs and the existing definitions.
  
  
  Consult Documentation: Refer to the SAP documentation for Transportation Management to understand the rules and guidelines for zone definitions. This can provide insights into how to properly configure zones.
  
  
  Check for Customizations: If your SAP system has custom developments or enhancements, ensure that these do not interfere with standard zone type definitions.
  
  
  Testing: After making changes, test the configuration in a development or quality assurance environment before applying it to production.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on zone type configurations.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on Transportation Management and zone configurations.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with an SAP expert or your technical support team for further assistance.