How To Fix /UI2/CDMFCC151 - Key &1 too long (> 35 chars)

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CDMFCC -

• Message number: 151

• Message text: Key &1 too long (> 35 chars)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/CDMFCC151 - Key &1 too long (> 35 chars) ?

  The SAP error message /UI2/CDMFCC151 Key &1 too long (> 35 chars) typically occurs in the context of SAP Fiori applications or when working with the SAP Gateway. This error indicates that a key value being used exceeds the maximum allowed length of 35 characters.
  Cause:
  
  Key Length Exceeded: The error is triggered when a key (such as a unique identifier for a record) is longer than the allowed limit of 35 characters. This can happen when:
  
  Data being passed to a Fiori application or OData service contains a key that exceeds this length.
  Custom implementations or extensions are using keys that are not compliant with the length restrictions.
  
  
  
  Solution:
  
  Check Key Length: Review the data being passed to the application or service. Ensure that any keys used are 35 characters or fewer.
  Modify Data: If the data source can be modified, consider truncating or changing the key values to fit within the limit.
  Adjust Application Logic: If you are developing or customizing an application, ensure that the logic used to generate or handle keys adheres to the length restrictions.
  Review OData Service: If the error occurs during an OData service call, check the service definition and ensure that the key properties are defined correctly and are not exceeding the length limit.
  Consult Documentation: Refer to SAP documentation or notes related to the specific Fiori application or OData service for any additional guidelines or best practices regarding key lengths.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Fiori and OData Documentation: Review the official SAP Fiori and OData documentation for best practices regarding key management and data handling.
  Debugging: If you have access to the backend, consider debugging the application or service to identify where the long key is being generated or passed.
  
  By following these steps, you should be able to resolve the error and ensure that your keys conform to the required length restrictions.