How To Fix TG102 - Last substitution begun & at & from release & to &

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 102

• Message text: Last substitution begun & at & from release & to &

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 TG102 - Last substitution begun & at & from release & to & ?

  The SAP error message TG102 typically relates to issues with the substitution process in the SAP system, particularly in the context of the SAP Controlling (CO) module. This error message indicates that there is a problem with the substitution rules that have been defined in the system.
  Cause:
  The error message TG102 "Last substitution begun & at & from release & to &" usually occurs due to one of the following reasons:
  
  
  Incorrect Substitution Configuration: The substitution rules may not be correctly configured, leading to conflicts or errors when the system attempts to execute them.
  
  
  Invalid Time Frame: The time frame specified for the substitution may not be valid, or there may be overlapping periods that cause confusion in the substitution logic.
  
  
  Missing Data: Required data for the substitution process may be missing or incomplete, preventing the system from executing the substitution correctly.
  
  
  Release Issues: The error may also arise if there are issues with the release strategy or if the release version is not compatible with the current configuration.
  
  
  Solution:
  To resolve the TG102 error, you can take the following steps:
  
  
  Check Substitution Rules: Review the substitution rules defined in the system. Ensure that they are correctly configured and do not conflict with each other.
  
  
  Validate Time Frames: Ensure that the time frames specified for the substitutions are valid and do not overlap. Adjust the time frames if necessary.
  
  
  Review Required Data: Check if all necessary data for the substitution process is available and correctly entered in the system.
  
  
  Check Release Configuration: Verify the release strategy and ensure that the release version is compatible with the current configuration. Make any necessary adjustments.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the substitution process and error handling.
  
  
  Test in a Development Environment: If possible, replicate the issue in a development or test environment to troubleshoot without affecting production data.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like OBBH (for substitution rules) or OBBP (for substitution configuration) to access and modify substitution settings.
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to the TG102 error.
  Documentation: Review the SAP Help Portal for detailed documentation on substitution processes and error handling in the CO module.
  
  By following these steps, you should be able to identify and resolve the underlying issue causing the TG102 error in your SAP system.