How To Fix KQ178 - Invalid entry: Not possible to save

SAP Error Message - Details

• Message type: E = Error

• Message class: KQ - Error Messages for Customizing Product Costing

• Message number: 178

• Message text: Invalid entry: Not possible to save

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message KQ178 - Invalid entry: Not possible to save ?

  The SAP error message KQ178 ("Invalid entry: Not possible to save") typically occurs in the context of SAP Controlling (CO) when there is an issue with the data being processed, particularly in the area of cost center accounting, internal orders, or other related modules. Here are some common causes, potential solutions, and related information for this error:
  Causes:
  
  
  Data Validation Issues: The data being entered may not meet the required validation rules. This could be due to incorrect formats, missing mandatory fields, or invalid combinations of data.
  
  
  Authorization Issues: The user may not have the necessary authorizations to save the data in the system.
  
  
  Configuration Issues: There may be configuration settings in the controlling module that are not set up correctly, leading to the inability to save entries.
  
  
  Technical Issues: There could be underlying technical issues, such as database locks, system performance problems, or bugs in the SAP system.
  
  
  Inconsistent Data: The data being processed may be inconsistent with existing records, such as trying to save a cost center that does not exist or is inactive.
  
  
  Solutions:
  
  
  Check Data Entry: Review the data you are trying to save for any errors. Ensure that all mandatory fields are filled out correctly and that the data adheres to the required formats.
  
  
  Review Authorizations: Ensure that the user has the necessary permissions to perform the action. This may involve checking user roles and authorizations in the SAP system.
  
  
  Consult Configuration Settings: If you have access, check the configuration settings in the controlling module to ensure everything is set up correctly. This may involve consulting with a functional consultant or SAP support.
  
  
  Check for System Issues: Look for any system messages or logs that might indicate a technical issue. If necessary, consult with your IT department or SAP Basis team to investigate any potential system problems.
  
  
  Data Consistency Check: Verify that the data being entered is consistent with existing records. For example, ensure that the cost center or internal order you are trying to save is active and valid.
  
  
  Use Transaction Codes: If applicable, use transaction codes like KSB1 (for cost centers) or KO03 (for internal orders) to check the status of the records you are working with.
  
  
  Related Information:
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  
  
  Documentation: Review SAP documentation related to the specific module you are working with (e.g., Controlling, Financial Accounting) for more detailed information on data entry requirements and validation rules.
  
  
  Community Forums: Consider searching or posting in SAP community forums or discussion groups, as other users may have encountered and resolved similar issues.
  
  
  If the problem persists after trying the above solutions, it may be necessary to escalate the issue to your SAP support team or consult with SAP directly for further assistance.