How To Fix EG459 - Enter the complete transformation ratio

SAP Error Message - Details

• Message type: E = Error

• Message class: EG - IS-U device management

• Message number: 459

• Message text: Enter the complete transformation ratio

How to fix this error?

In the case of <ZH>semi-indirect measuring</>:
You must specify primary and secondary voltage if you have not
specified a transformation ratio.
In the case of <ZH>indirect measuring</>:
You must complete either none or all of the current and voltage fields.
In the case of <ZH>indirect/semi-indirect measuring</>:
You must complete either none or all of the current and voltage fields.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EG459 - Enter the complete transformation ratio ?

  The SAP error message EG459, which states "Enter the complete transformation ratio," typically occurs in the context of configuring or using the SAP system for processes that involve transformation ratios, such as in production planning, material management, or other related modules.
  Cause:
  The error is triggered when the system expects a complete transformation ratio to be entered, but it is either missing or incomplete. This can happen in scenarios such as:
  
  Incomplete Data Entry: The user may not have filled in all required fields related to the transformation ratio.
  Configuration Issues: The configuration settings for the material or process may not be set up correctly, leading to missing transformation ratios.
  Master Data Issues: The master data for the material or process may not have the necessary transformation ratios defined.
  
  Solution:
  To resolve the EG459 error, you can take the following steps:
  
  
  Check Input Fields: Ensure that all required fields related to the transformation ratio are filled out completely. This includes checking for any missing values or incorrect formats.
  
  
  Review Configuration: If you have access to the configuration settings, review the relevant settings in the SAP system to ensure that transformation ratios are properly defined for the materials or processes you are working with.
  
  
  Update Master Data: If the issue is related to master data, navigate to the relevant master data records (e.g., material master) and ensure that the transformation ratios are correctly defined and saved.
  
  
  Consult Documentation: Refer to SAP documentation or help files related to the specific module you are working in for additional guidance on how to enter transformation ratios correctly.
  
  
  Seek Help from SAP Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  
  Related Information:
  
  Transformation Ratios: These are used in various SAP processes to define how one unit of a material is transformed into another. For example, in production, it may define how many units of raw material are needed to produce a finished product.
  SAP Modules: This error may be encountered in modules such as SAP PP (Production Planning), SAP MM (Materials Management), or others where transformation ratios are relevant.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like MM01 for material creation, or C223 for defining production resources/tools) that may help you navigate to the areas where transformation ratios are defined.
  
  By following these steps, you should be able to resolve the EG459 error and ensure that the transformation ratios are correctly entered in the SAP system.