How To Fix 5G126 - If there is only one band level, it should be low band level.

SAP Error Message - Details

• Message type: E = Error

• Message class: 5G - HR: Messages for Britain

• Message number: 126

• Message text: If there is only one band level, it should be low band level.

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 5G126 - If there is only one band level, it should be low band level. ?

  The SAP error message 5G126 typically relates to issues in the configuration of band levels in a telecommunications context, particularly when dealing with 5G network configurations. This error indicates that if there is only one band level defined, it must be set to a low band level.
  Cause:
  
  Configuration Error: The error arises when the system detects that a single band level has been defined, but it is not set to a low band level. In 5G networks, low band levels are typically used for broader coverage, while higher bands are used for capacity and speed.
  Data Entry Mistake: There may have been an oversight during the data entry or configuration process, leading to an incorrect band level being assigned.
  System Validation: The system has built-in validation rules that enforce specific configurations based on network design principles.
  
  Solution:
  
  Review Band Level Configuration: Check the configuration settings for the band levels in the relevant SAP module. Ensure that if only one band level is defined, it is set to a low band level.
  Modify Configuration: If the current band level is not low, change it to a low band level. This may involve accessing the relevant transaction codes or configuration screens in SAP.
  Consult Documentation: Refer to SAP documentation or guidelines specific to telecommunications and 5G configurations to understand the correct settings and requirements.
  Testing: After making changes, test the configuration to ensure that the error is resolved and that the system behaves as expected.
  
  Related Information:
  
  SAP Modules: This error may be encountered in specific SAP modules related to telecommunications, such as SAP IS-U (Utilities) or SAP for Telecommunications.
  5G Network Design Principles: Understanding the principles of 5G network design, including the roles of different band levels (low, mid, high), can help in configuring the system correctly.
  Support and Community: If the issue persists, consider reaching out to SAP support or consulting the SAP Community for additional insights and assistance.
  
  By following these steps, you should be able to resolve the error message 5G126 and ensure that your SAP configuration aligns with the requirements for 5G network setups.