Do you have any question about this error?
Message type: E = Error
Message class: STEP - ISO 10303 STEP Mapping Messages
Message number: 656
Message text: Effectivity &1 ignored due to missing start date (time interv.based eff.)
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.
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.
STEP656
- Effectivity &1 ignored due to missing start date (time interv.based eff.) ?Get instant SAP help. Start your 7-day free trial now.
STEP655
Effectivity &1 has several version IDs. Highest one used
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
STEP654
Action assignment &1 ignored: Role neither 'input' nor 'output'
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
STEP657
Effectivity &1: inherits &2 &3 from validity &4
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
STEP658
Simultaneous serial numbers and effectivity dates for &1. Ignored
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.