How To Fix MODEL055 - There is no active header table for IO class '&2' in area '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: MODEL - Modeling

• Message number: 055

• Message text: There is no active header table for IO class '&2' in area '&1'

What causes this issue?

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

System Response

How to fix this error?

Check the tabulation for the IO class <(>&<)>V2<(>&<)> and correct it
if necessary.

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 MODEL055 - There is no active header table for IO class '&2' in area '&1' ?

  The SAP error message MODEL055 indicates that there is no active header table for the specified IO (Internal Order) class in the specified area. This error typically arises in the context of internal order management, particularly when trying to access or process data related to internal orders.
  
  Cause:
  
  Missing Configuration: The most common cause of this error is that the configuration for the specified IO class in the specified area is incomplete or missing. This could mean that the header table for that IO class has not been defined or activated in the system.
  Incorrect IO Class or Area: The error may also occur if the IO class or area specified in the error message is incorrect or does not exist in the system.
  Data Inconsistency: There may be inconsistencies in the data or configuration that prevent the system from recognizing the header table for the specified IO class.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings