How To Fix ISU_MSG_GS_IND020 - &1 of serial number &2 cannot take place before &3

SAP Error Message - Details

• Message type: E = Error

• Message class: ISU_MSG_GS_IND - Message class for IS-U: India localization

• Message number: 020

• Message text: &1 of serial number &2 cannot take place before &3

What causes this issue?

A system status change has occurred on &V3&

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Specify a date on or after &V3&

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ISU_MSG_GS_IND020 - &1 of serial number &2 cannot take place before &3 ?

  The SAP error message ISU_MSG_GS_IND020 typically occurs in the context of the SAP IS-U (Utilities) module, particularly when dealing with the processing of meter readings or consumption data for a specific serial number. The error indicates that an action (such as posting a meter reading) cannot occur before a specified date or event.
  Cause:
  The error message ISU_MSG_GS_IND020 is triggered when:
  
  You are trying to post a meter reading or perform an action on a serial number that is not valid for the specified date.
  The action you are attempting to perform is being restricted by a previous event or date that must be satisfied first (e.g., a previous meter reading must be posted before the current one).
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Dates: Verify the date of the action you are trying to perform. Ensure that it is not earlier than the date of the last valid action for that serial number.
  
  
  Review Previous Readings: Look at the history of meter readings for the serial number in question. Ensure that all required readings have been posted in the correct sequence.
  
  
  Correct Sequence of Actions: If you are trying to post a reading for a date that is earlier than the last posted reading, you will need to either:
  
  Post the missing readings for the intervening dates.
  Adjust the date of the current reading to a valid date that is after the last posted reading.
  
  
  
  Consult Documentation: Refer to SAP documentation or your organization's internal guidelines for handling meter readings and the specific requirements for the serial number in question.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP IS-U, such as:
  
  EL31: For entering meter readings.
  EL30: For displaying meter readings.
  
  
  
  Configuration Settings: Ensure that the configuration settings for meter reading and consumption data are correctly set up in your SAP system.
  
  
  User Authorizations: Check if you have the necessary authorizations to perform the action you are attempting.
  
  
  By following these steps, you should be able to identify the root cause of the error and take appropriate action to resolve it.