How To Fix ISU_GS_IN_SMS021 - Meter Reading Unit &1 does not belong to Portion &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: ISU_GS_IN_SMS - Message class for IS-U: India localization for SMS Services

• Message number: 021

• Message text: Meter Reading Unit &1 does not belong to Portion &2.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ISU_GS_IN_SMS021 - Meter Reading Unit &1 does not belong to Portion &2. ?

  The SAP error message ISU_GS_IN_SMS021 indicates that there is a mismatch between the meter reading unit and the portion it is associated with in the SAP IS-U (Industry Solution for Utilities) module. This error typically occurs during the processing of meter readings, particularly when trying to record or process readings for a specific portion of a utility service.
  Cause:
  The error can be caused by several factors, including:
  
  
  Incorrect Configuration: The meter reading unit may not be correctly configured to belong to the specified portion. This can happen if the meter is not assigned to the correct installation or if the configuration settings for the meter reading unit are incorrect.
  
  
  Data Inconsistency: There may be inconsistencies in the master data related to the meter, such as the meter's assignment to a specific portion or installation.
  
  
  Incorrect Meter Reading Entry: The user may be trying to enter a meter reading for a meter that is not associated with the specified portion.
  
  
  Changes in Meter Assignment: If there have been recent changes in the assignment of meters to portions or installations, the system may not have been updated accordingly.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Meter Assignment:
  
  Verify that the meter reading unit (Meter ID) is correctly assigned to the specified portion. You can do this by checking the master data for the meter in the SAP system.
  
  
  
  Review Configuration:
  
  Ensure that the configuration settings for the meter reading unit are correct. This includes checking the installation and portion settings in the IS-U module.
  
  
  
  Correct Data Entry:
  
  If the error occurred during data entry, ensure that the correct meter reading unit is being used for the specified portion. Double-check the input values.
  
  
  
  Update Master Data:
  
  If there have been changes to the meter assignments, ensure that the master data is updated accordingly. This may involve reassigning the meter to the correct portion or installation.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on handling meter reading units and portions.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as EL31 (for meter reading) or EL30 (for meter reading results) to access and manage meter readings.
  Master Data Management: Familiarize yourself with the master data management processes in SAP IS-U, as this is crucial for ensuring that meters and portions are correctly configured.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional troubleshooting steps related to this error message.
  
  By following these steps, you should be able to identify and resolve the cause of the ISU_GS_IN_SMS021 error in your SAP system.