How To Fix SWF_RUN556 - Unable to read/write AdHoc objects

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_RUN - Workflow Runtime System

• Message number: 556

• Message text: Unable to read/write AdHoc objects

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_RUN556 - Unable to read/write AdHoc objects ?

  The SAP error message SWF_RUN556, which states "Unable to read/write AdHoc objects," typically occurs in the context of SAP Business Workflow. This error can arise due to various reasons related to the handling of AdHoc workflow objects. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Authorization Issues: The user executing the workflow may not have the necessary authorizations to read or write AdHoc objects.
  Object Locking: The AdHoc object may be locked by another process or user, preventing access.
  Database Issues: There may be issues with the database that prevent reading or writing of the objects.
  Configuration Errors: Incorrect configuration settings in the workflow or related components can lead to this error.
  Corrupted Objects: The AdHoc objects themselves may be corrupted or improperly defined.
  
  Solutions:
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access AdHoc objects. This can be done by reviewing the user's roles and authorizations in the SAP system.
  
  
  
  Release Locks:
  
  If the object is locked, identify the user or process that has locked it and release the lock if appropriate. You can use transaction codes like SM12 to check for locks.
  
  
  
  Database Consistency:
  
  Check the database for consistency issues. You may need to run database consistency checks or consult with your database administrator.
  
  
  
  Review Workflow Configuration:
  
  Verify the configuration of the workflow and ensure that all settings are correct. This includes checking the workflow definition and any associated objects.
  
  
  
  Check for Corruption:
  
  If you suspect that the AdHoc objects are corrupted, you may need to recreate them or restore them from a backup if available.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  
  System Logs:
  
  Review system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SWI1 (Work Item Selection), SWI2_FREQ (Work Item Selection for Recurrent Tasks), and SWI2_DURA (Work Item Selection for Duration).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Documentation: Refer to the official SAP documentation for Business Workflow for detailed information on AdHoc workflows and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.