How To Fix ISLM_API454 - Key field/s inconsistency between initial IS model and new model

SAP Error Message - Details

• Message type: E = Error

• Message class: ISLM_API - API Messages

• Message number: 454

• Message text: Key field/s inconsistency between initial IS model and new model

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ISLM_API454 - Key field/s inconsistency between initial IS model and new model ?

  The SAP error message ISLM_API454 indicates that there is an inconsistency in key fields between the initial IS (Information System) model and the new model you are trying to create or modify. This error typically arises in the context of SAP's Information Lifecycle Management (ILM) or similar data management processes.
  Cause:
  
  Key Field Mismatch: The key fields defined in the initial IS model do not match those in the new model. This could be due to changes in the data structure, such as adding, removing, or renaming key fields.
  Data Model Changes: If there have been changes to the underlying data model or database schema that are not reflected in the IS model, this can lead to inconsistencies.
  Configuration Errors: Incorrect configuration settings in the IS model or the new model can also lead to this error.
  Versioning Issues: If the models are based on different versions of the data structure, this can cause discrepancies.
  
  Solution:
  
  Review Key Fields: Check the key fields defined in both the initial IS model and the new model. Ensure that they match in terms of names, data types, and order.
  Update Models: If there are discrepancies, update the new model to align with the initial model. This may involve adding, removing, or renaming key fields as necessary.
  Consistency Check: Use SAP tools to perform a consistency check on both models. This can help identify other potential issues that may not be immediately apparent.
  Recreate the Model: If the issue persists, consider recreating the new model from scratch, ensuring that all key fields are correctly defined from the outset.
  Consult Documentation: Refer to SAP documentation or notes related to ISLM and the specific version you are using for any additional guidance or known issues.
  Seek Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can offer insights or solutions.
  Training and Documentation: Ensure that you have access to the latest training materials and documentation for SAP ILM, as this can provide valuable context and best practices for managing IS models.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the ISLM_API454 error.