How To Fix 0D188 - Control character ":" missing in parameter control

SAP Error Message - Details

• Message type: E = Error

• Message class: 0D - FS-CD General Messages

• Message number: 188

• Message text: Control character ":" missing in parameter control

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 0D188 - Control character ":" missing in parameter control ?

  The SAP error message 0D188 ("Control character ':' missing in parameter control") typically occurs when there is an issue with the formatting of a parameter control string in an SAP program or transaction. This error indicates that the system is expecting a control character (specifically a colon :) in a certain position within the parameter string, but it is missing.
  Causes:
  
  Incorrect Parameter Formatting: The parameter string being passed to a function or transaction may not be formatted correctly. This can happen if the string is manually constructed or if there is a bug in the code that generates the string.
  Data Corruption: If the data being processed has been corrupted or improperly modified, it may lead to missing control characters.
  Custom Development Issues: If there are custom programs or enhancements, they may not adhere to the expected formatting rules, leading to this error.
  
  Solutions:
  
  Check Parameter String: Review the parameter string being passed to the function or transaction. Ensure that it follows the expected format and includes all necessary control characters, particularly the colon :.
  Debugging: If you have access to the ABAP code, use the debugger to step through the code and inspect the parameter values being passed. Look for any discrepancies in the expected format.
  Review Custom Code: If the error is occurring in a custom program, review the code for any logic that constructs parameter strings. Ensure that colons and other control characters are included as required.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve the issue.
  Consult Documentation: Refer to the SAP documentation for the specific function or transaction to understand the expected format for parameter strings.
  
  Related Information:
  
  SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for assistance. Provide them with details about the error, including the transaction or program where it occurs.
  Community Forums: You can also search or post on SAP community forums (like SAP Community or Stack Overflow) to see if others have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.