How To Fix MSG_CL_ER160 - Insufficient key: &1 required

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_CL_ER - Message Class for Enterprise Registry

• Message number: 160

• Message text: Insufficient key: &1 required

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSG_CL_ER160 - Insufficient key: &1 required ?

  The SAP error message MSG_CL_ER160 with the description "Insufficient key: &1 required" typically indicates that a required key field is missing or not properly filled in during a transaction or process. This error often occurs in the context of classification or when working with characteristics in the SAP system.
  Cause:
  
  Missing Key Field: The error usually arises when a required key field (like a classification key or characteristic) is not provided in the transaction.
  Incorrect Configuration: The classification system may not be properly configured, leading to missing or incorrect keys.
  Data Inconsistency: There may be inconsistencies in the data that prevent the system from processing the request correctly.
  
  Solution:
  
  Check Required Fields: Review the transaction or process you are executing and ensure that all required fields are filled in correctly. Pay special attention to the key fields that are indicated in the error message.
  Review Classification Settings: If you are working with classification, check the configuration settings in the classification system (transaction CL02 for class maintenance) to ensure that all necessary characteristics and keys are defined.
  Data Validation: Validate the data being entered to ensure it meets the requirements of the classification or transaction. This may involve checking for missing entries or incorrect formats.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or module you are working with.
  Debugging: If you have access to debugging tools, you can analyze the program flow to identify where the key is expected and why it is not being provided.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like CL01 (Create Class), CL02 (Change Class), or CL03 (Display Class) for classification-related tasks.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message number in the SAP Support Portal.
  User Exits and BAdIs: If you are customizing the classification process, ensure that any user exits or BAdIs (Business Add-Ins) are correctly implemented and not interfering with the key requirements.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth analysis and assistance.