How To Fix CX_WDK_CONTROLLER203 - Enqueue lock argument for object &1 &2 exceeds maximum length 150

SAP Error Message - Details

• Message type: E = Error

• Message class: CX_WDK_CONTROLLER - FP/BE/BDC Controller Messages

• Message number: 203

• Message text: Enqueue lock argument for object &1 &2 exceeds maximum length 150

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CX_WDK_CONTROLLER203 - Enqueue lock argument for object &1 &2 exceeds maximum length 150 ?

  The SAP error message CX_WDK_CONTROLLER203 indicates that there is an issue with the enqueue lock argument for a specific object exceeding the maximum allowed length of 150 characters. This error typically occurs in the context of SAP Web Dynpro applications or when dealing with object locks in the SAP system.
  Cause:
  The error is caused by an attempt to create an enqueue lock with an argument (usually an object key or identifier) that exceeds the maximum length of 150 characters. This can happen due to:
  
  Long Object Keys: The object key being used for the enqueue operation is longer than the allowed limit.
  Incorrect Configuration: There may be a misconfiguration in the application or the way the object keys are generated or passed.
  Data Issues: The data being processed may contain unexpected long values that are not handled properly.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Object Key Length: Review the code or configuration where the enqueue lock is being set. Ensure that the object key being used does not exceed 150 characters. If it does, consider truncating it or using a different identifier that fits within the limit.
  
  
  Modify Application Logic: If the application logic is generating long keys, consider modifying it to create shorter, more manageable keys. This may involve changing how data is concatenated or structured.
  
  
  Review Data: Check the data being processed to ensure that it does not contain excessively long values. If necessary, implement validation to prevent long values from being used as object keys.
  
  
  Debugging: If the issue persists, use debugging tools to trace the execution of the application and identify where the long object key is being generated or passed.
  
  
  Consult Documentation: Review SAP documentation or notes related to enqueue locks and Web Dynpro applications for any specific guidelines or best practices.
  
  
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. Provide them with details about the error, the context in which it occurs, and any relevant code snippets or configurations.
  
  
  Related Information:
  
  Enqueue Locks: Enqueue locks are used in SAP to prevent concurrent access to objects that could lead to data inconsistencies. Understanding how enqueue locks work can help in troubleshooting related issues.
  Web Dynpro Applications: Familiarize yourself with the architecture and best practices for developing Web Dynpro applications, as this error is often encountered in that context.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional insights into handling enqueue locks.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.