How To Fix CKECP301 - Worklist &1 contains invalid special characters

SAP Error Message - Details

• Message type: E = Error

• Message class: CKECP - Messages for Easy Cost Planning

• Message number: 301

• Message text: Worklist &1 contains invalid special characters

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 CKECP301 - Worklist &1 contains invalid special characters ?

  The SAP error message CKECP301 indicates that there are invalid special characters in a worklist, which can occur in various contexts within SAP, particularly in the context of worklists for tasks or processes. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Invalid Characters: The worklist may contain special characters that are not allowed by the system. This can happen if the data was entered manually or imported from an external source.
  Data Format Issues: The data format may not comply with the expected format defined in the SAP system, leading to the inclusion of invalid characters.
  Configuration Issues: There may be configuration settings in the SAP system that restrict certain characters in worklist entries.
  
  Solution:
  
  
  Identify Invalid Characters:
  
  Review the entries in the worklist to identify any special characters that are not permitted. Common invalid characters might include symbols like @, #, $, %, etc.
  Use transaction codes like SE16 or SE11 to check the underlying tables for the worklist entries.
  
  
  
  Data Correction:
  
  Manually correct the entries in the worklist by removing or replacing the invalid characters.
  If the data is imported, ensure that the source data is cleaned and validated before importing it into SAP.
  
  
  
  Configuration Review:
  
  Check the configuration settings related to the worklist in the SAP system. This may involve reviewing the settings in transaction SPRO or consulting with your SAP Basis or functional team.
  Ensure that the character set and encoding settings are appropriate for the data being processed.
  
  
  
  Testing:
  
  After making corrections, test the worklist functionality to ensure that the error does not reoccur.
  If the issue persists, consider enabling debugging or checking system logs for more detailed error messages.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the CKECP301 error. SAP Notes can provide specific guidance or updates that may resolve the issue.
  Documentation: Review SAP documentation related to worklist management and data entry standards to ensure compliance with character usage.
  User Training: If the issue is recurring due to user input, consider providing training or guidelines for users on acceptable data entry practices.
  
  If the problem continues after following these steps, it may be beneficial to consult with SAP support or your internal SAP team for further assistance.