How To Fix >CFC061 - Key for application table &1 is too long

SAP Error Message - Details

• Message type: E = Error

• Message class: >CFC -

• Message number: 061

• Message text: Key for application table &1 is too long

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message >CFC061 - Key for application table &1 is too long ?

  The SAP error message CFC061 indicates that the key for an application table is too long. This typically occurs when the key fields defined for a particular application table exceed the maximum length allowed by the system.
  Cause:
  
  Key Length Exceeded: The primary cause of this error is that the combined length of the key fields defined for the application table exceeds the maximum limit set by SAP. Each key field has a defined length, and when these lengths are summed up, they may surpass the allowed limit.
  Incorrect Configuration: This can also happen due to incorrect configuration or design of the database table where the key fields are not properly defined.
  Data Entry Issues: Sometimes, the data being entered into the key fields may be longer than the defined lengths, leading to this error.
  
  Solution:
  
  Review Key Fields: Check the definition of the key fields in the application table. Ensure that the combined length of the key fields does not exceed the maximum allowed length (typically 32 characters for a key).
  Modify Key Fields: If necessary, modify the key fields to reduce their length or change the design of the table to accommodate the required key length.
  Data Validation: Implement validation checks to ensure that the data being entered into the key fields does not exceed the defined lengths.
  Consult Documentation: Refer to SAP documentation or consult with your SAP Basis or ABAP team to understand the specific limitations and best practices for defining keys in application tables.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on best practices for table design.
  Table Definition: Use transaction codes like SE11 (Data Dictionary) to view and modify the table definitions.
  Performance Considerations: Keep in mind that overly long keys can also impact performance, so it's essential to strike a balance between uniqueness and efficiency.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support for further assistance.