How To Fix M2131 - Characteristic & in IS definition, but not in generated structure

SAP Error Message - Details

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 131

• Message text: Characteristic & in IS definition, but not in generated structure

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message M2131 - Characteristic & in IS definition, but not in generated structure ?

  The SAP error message M2131 indicates that a characteristic is defined in the Info Structure (IS) but is not present in the generated structure. This typically occurs in the context of SAP's Logistics Information System (LIS) or when working with Info Structures in the context of reporting and data analysis.
  Cause:
  
  Characteristic Not Activated: The characteristic may not be activated in the Info Structure. This can happen if the characteristic was added after the Info Structure was generated.
  Inconsistent Data: There may be inconsistencies in the data or configuration, such as missing entries or incorrect settings.
  Changes in the Info Structure: If changes were made to the Info Structure (like adding or removing characteristics) without regenerating the structure, it can lead to this error.
  Transport Issues: If the Info Structure was transported from one system to another, there might be issues with the transport that caused the characteristic to not be included.
  
  Solution:
  
  
  Check Characteristic Activation:
  
  Go to the Info Structure definition and ensure that the characteristic in question is activated.
  If it is not activated, activate it and regenerate the Info Structure.
  
  
  
  Regenerate the Info Structure:
  
  After ensuring that all necessary characteristics are activated, regenerate the Info Structure. This can usually be done in the Info Structure maintenance transaction (e.g., MC21 for creating or changing Info Structures).
  Use the "Generate" option to regenerate the structure.
  
  
  
  Check for Inconsistencies:
  
  Review the configuration and ensure that all characteristics are correctly defined and consistent.
  Check for any missing entries or incorrect settings in the Info Structure.
  
  
  
  Transport Check:
  
  If the Info Structure was transported, verify that all related objects were transported correctly.
  If necessary, re-transport the Info Structure or manually adjust the settings in the target system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific error message for any additional guidance or updates.
  
  
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to Info Structures include:
  
  MC21: Create/Change Info Structure
  MC22: Display Info Structure
  MC23: Generate Info Structure
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the M2131 error and ensure that your Info Structure is correctly configured and functioning.