How To Fix 88658 - Declaration key length &1 exceeds allowed field length &2

88658 - Overview

• Message type: E = Error

• Message class: 88 - REA Processing

• Message number: 658

• Message text: Declaration key length &1 exceeds allowed field length &2

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 88658 - Declaration key length &1 exceeds allowed field length &2 ?

  The SAP error message 88658, which states "Declaration key length &1 exceeds allowed field length &2," typically occurs in the context of data entry or processing where a declaration key (often related to tax or regulatory reporting) exceeds the maximum length defined in the system.
  
  Cause:
  
  Exceeding Field Length: The primary cause of this error is that the declaration key you are trying to enter or process is longer than the allowed length defined in the SAP system. Each field in SAP has a predefined length, and if the input exceeds this length, the system will throw this error.
  
  Configuration Issues: Sometimes, this can be due to incorrect configuration settings in the system where the declaration key length is not properly defined or updated.
  Data Migration Issues: If data has been migrated from another system, it may contain longer keys that do not conform to the SAP field length restrictions.
  
  
  Solution:
  
  Check the Declaration Key: Review