How To Fix FC288 - Convert the existing instruction keys before maintaining them

SAP Error Message - Details

• Message type: E = Error

• Message class: FC - FI configuration error messages

• Message number: 288

• Message text: Convert the existing instruction keys before maintaining them

What causes this issue?

The key fields "Bank country" and "Payment method" were included in the
instruction key table for Release 3.0A (for more information, refer to
the appropriate Release Note).
In your system the instruction key table still contains entries without
a country or payment method.

System Response

The instruction keys are to be maintained via the converter program.

How to fix this error?

Convert your instruction keys by allocating a country and payment
method to each entry. Then call up the instruction key maintenance
function again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FC288 - Convert the existing instruction keys before maintaining them ?

  The SAP error message FC288, "Convert the existing instruction keys before maintaining them," typically occurs in the context of financial accounting or controlling modules when there is an attempt to maintain or modify instruction keys that have not been converted to the new format or structure required by the system.
  Cause:
  
  Version Upgrade: This error often arises after an upgrade or migration to a new version of SAP where the structure of instruction keys has changed.
  Data Migration: If data has been migrated from an older system or version, the existing instruction keys may not be compatible with the new system requirements.
  Configuration Changes: Changes in configuration settings related to financial transactions or controlling may lead to this error if the instruction keys are not updated accordingly.
  
  Solution:
  
  
  Convert Instruction Keys: The primary solution is to convert the existing instruction keys to the new format. This can typically be done using a specific transaction code or program provided by SAP. You may need to consult your SAP documentation or support for the exact steps.
  
  Use transaction code OB28 or OB29 to manage and convert instruction keys.
  Follow the prompts to convert the keys as required.
  
  
  
  Check Customizations: If there are custom instruction keys, ensure that they are updated to comply with the new system requirements.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to this error. SAP Notes can often provide specific instructions or fixes for known issues.
  
  
  Testing: After conversion, perform testing to ensure that the new instruction keys work correctly in the system and that there are no further issues.
  
  
  Documentation: Ensure that all changes and conversions are documented for future reference and compliance.
  
  
  Related Information:
  
  SAP Support: If the issue persists after attempting the above solutions, consider reaching out to SAP Support for assistance.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  Training: Ensure that users involved in maintaining instruction keys are trained on the new processes and requirements post-upgrade or migration.
  
  By following these steps, you should be able to resolve the FC288 error and maintain your instruction keys effectively.